221966892

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:163

約数の個数: 288

約数和(自身を含む): 748500480

約数和(自身を除く): 526533588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 19, 21, 27, 28, 34, 36, 38, 42, 51, 54, 57, 63, 68, 76, 81, 84, 101, 102, 108, 114, 119, 126, 133, 153, 162, 171, 189, 202, 204, 228, 238, 243, 252, 266, 303, 306, 323, 324, 342, 357, 378, 399, 404, 459, 476, 486, 513, 532, 567, 606, 612, 646, 684, 707, 714, 756, 798, 909, 918, 969, 972, 1026, 1071, 1134, 1197, 1212, 1292, 1377, 1414, 1428, 1539, 1596, 1701, 1717, 1818, 1836, 1919, 1938, 2052, 2121, 2142, 2261, 2268, 2394, 2727, 2754, 2828, 2907, 3078, 3213, 3402, 3434, 3591, 3636, 3838, 3876, 4131, 4242, 4284, 4522, 4617, 4788, 5151, 5454, 5508, 5757, 5814, 6156, 6363, 6426, 6783, 6804, 6868, 7182, 7676, 8181, 8262, 8484, 8721, 9044, 9234, 9639, 10302, 10773, 10908, 11514, 11628, 12019, 12726, 12852, 13433, 13566, 14364, 15453, 16362, 16524, 17271, 17442, 18468, 19089, 19278, 20349, 20604, 21546, 23028, 24038, 24543, 25452, 26163, 26866, 27132, 28917, 30906, 32319, 32623, 32724, 34542, 34884, 36057, 38178, 38556, 40299, 40698, 43092, 46359, 48076, 49086, 51813, 52326, 53732, 57267, 57834, 61047, 61812, 64638, 65246, 69084, 72114, 76356, 78489, 80598, 81396, 92718, 97869, 98172, 103626, 104652, 108171, 114534, 115668, 120897, 122094, 129276, 130492, 139077, 144228, 155439, 156978, 161196, 171801, 183141, 185436, 195738, 207252, 216342, 228361, 229068, 241794, 244188, 278154, 293607, 310878, 313956, 324513, 343602, 362691, 366282, 391476, 417231, 432684, 456722, 466317, 483588, 549423, 556308, 587214, 621756, 649026, 685083, 687204, 725382, 732564, 834462, 880821, 913444, 932634, 973539, 1088073, 1098846, 1174428, 1298052, 1370166, 1450764, 1668924, 1761642, 1865268, 1947078, 2055249, 2176146, 2197692, 2642463, 2740332, 2920617, 3264219, 3523284, 3894156, 4110498, 4352292, 5284926, 5841234, 6165747, 6528438, 7927389, 8220996, 10569852, 11682468, 12331494, 13056876, 15854778, 18497241, 24662988, 31709556, 36994482, 55491723, 73988964, 110983446, 221966892]

約数ペア:

[(1, 221966892), (2, 110983446), (3, 73988964), (4, 55491723), (6, 36994482), (7, 31709556), (9, 24662988), (12, 18497241), (14, 15854778), (17, 13056876), (18, 12331494), (19, 11682468), (21, 10569852), (27, 8220996), (28, 7927389), (34, 6528438), (36, 6165747), (38, 5841234), (42, 5284926), (51, 4352292), (54, 4110498), (57, 3894156), (63, 3523284), (68, 3264219), (76, 2920617), (81, 2740332), (84, 2642463), (101, 2197692), (102, 2176146), (108, 2055249), (114, 1947078), (119, 1865268), (126, 1761642), (133, 1668924), (153, 1450764), (162, 1370166), (171, 1298052), (189, 1174428), (202, 1098846), (204, 1088073), (228, 973539), (238, 932634), (243, 913444), (252, 880821), (266, 834462), (303, 732564), (306, 725382), (323, 687204), (324, 685083), (342, 649026), (357, 621756), (378, 587214), (399, 556308), (404, 549423), (459, 483588), (476, 466317), (486, 456722), (513, 432684), (532, 417231), (567, 391476), (606, 366282), (612, 362691), (646, 343602), (684, 324513), (707, 313956), (714, 310878), (756, 293607), (798, 278154), (909, 244188), (918, 241794), (969, 229068), (972, 228361), (1026, 216342), (1071, 207252), (1134, 195738), (1197, 185436), (1212, 183141), (1292, 171801), (1377, 161196), (1414, 156978), (1428, 155439), (1539, 144228), (1596, 139077), (1701, 130492), (1717, 129276), (1818, 122094), (1836, 120897), (1919, 115668), (1938, 114534), (2052, 108171), (2121, 104652), (2142, 103626), (2261, 98172), (2268, 97869), (2394, 92718), (2727, 81396), (2754, 80598), (2828, 78489), (2907, 76356), (3078, 72114), (3213, 69084), (3402, 65246), (3434, 64638), (3591, 61812), (3636, 61047), (3838, 57834), (3876, 57267), (4131, 53732), (4242, 52326), (4284, 51813), (4522, 49086), (4617, 48076), (4788, 46359), (5151, 43092), (5454, 40698), (5508, 40299), (5757, 38556), (5814, 38178), (6156, 36057), (6363, 34884), (6426, 34542), (6783, 32724), (6804, 32623), (6868, 32319), (7182, 30906), (7676, 28917), (8181, 27132), (8262, 26866), (8484, 26163), (8721, 25452), (9044, 24543), (9234, 24038), (9639, 23028), (10302, 21546), (10773, 20604), (10908, 20349), (11514, 19278), (11628, 19089), (12019, 18468), (12726, 17442), (12852, 17271), (13433, 16524), (13566, 16362), (14364, 15453)]