212161404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:212

約数の個数: 192

約数和(自身を含む): 643507200

約数和(自身を除く): 431345796

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 37, 39, 42, 52, 59, 74, 78, 84, 89, 91, 111, 118, 148, 156, 177, 178, 182, 222, 236, 259, 267, 273, 354, 356, 364, 413, 444, 481, 518, 534, 546, 623, 708, 767, 777, 826, 962, 1036, 1068, 1092, 1157, 1239, 1246, 1443, 1534, 1554, 1652, 1869, 1924, 2183, 2301, 2314, 2478, 2492, 2886, 3068, 3108, 3293, 3367, 3471, 3738, 4366, 4602, 4628, 4956, 5251, 5369, 5772, 6549, 6586, 6734, 6942, 7476, 8099, 8732, 9204, 9879, 10101, 10502, 10738, 13098, 13172, 13468, 13884, 15281, 15753, 16107, 16198, 19758, 20202, 21004, 21476, 23051, 24297, 26196, 28379, 30562, 31506, 32214, 32396, 36757, 39516, 40404, 42809, 45843, 46102, 48594, 56758, 61124, 63012, 64428, 68263, 69153, 73514, 85137, 85618, 91686, 92204, 97188, 110271, 113516, 128427, 136526, 138306, 147028, 170274, 171236, 183372, 194287, 198653, 204789, 220542, 256854, 273052, 276612, 299663, 340548, 388574, 397306, 409578, 441084, 477841, 513708, 582861, 595959, 599326, 777148, 794612, 819156, 898989, 955682, 1165722, 1191918, 1198652, 1360009, 1433523, 1797978, 1911364, 2331444, 2383836, 2525731, 2720018, 2867046, 3595956, 4080027, 5051462, 5440036, 5734092, 7577193, 8160054, 10102924, 15154386, 16320108, 17680117, 30308772, 35360234, 53040351, 70720468, 106080702, 212161404]

約数ペア:

[(1, 212161404), (2, 106080702), (3, 70720468), (4, 53040351), (6, 35360234), (7, 30308772), (12, 17680117), (13, 16320108), (14, 15154386), (21, 10102924), (26, 8160054), (28, 7577193), (37, 5734092), (39, 5440036), (42, 5051462), (52, 4080027), (59, 3595956), (74, 2867046), (78, 2720018), (84, 2525731), (89, 2383836), (91, 2331444), (111, 1911364), (118, 1797978), (148, 1433523), (156, 1360009), (177, 1198652), (178, 1191918), (182, 1165722), (222, 955682), (236, 898989), (259, 819156), (267, 794612), (273, 777148), (354, 599326), (356, 595959), (364, 582861), (413, 513708), (444, 477841), (481, 441084), (518, 409578), (534, 397306), (546, 388574), (623, 340548), (708, 299663), (767, 276612), (777, 273052), (826, 256854), (962, 220542), (1036, 204789), (1068, 198653), (1092, 194287), (1157, 183372), (1239, 171236), (1246, 170274), (1443, 147028), (1534, 138306), (1554, 136526), (1652, 128427), (1869, 113516), (1924, 110271), (2183, 97188), (2301, 92204), (2314, 91686), (2478, 85618), (2492, 85137), (2886, 73514), (3068, 69153), (3108, 68263), (3293, 64428), (3367, 63012), (3471, 61124), (3738, 56758), (4366, 48594), (4602, 46102), (4628, 45843), (4956, 42809), (5251, 40404), (5369, 39516), (5772, 36757), (6549, 32396), (6586, 32214), (6734, 31506), (6942, 30562), (7476, 28379), (8099, 26196), (8732, 24297), (9204, 23051), (9879, 21476), (10101, 21004), (10502, 20202), (10738, 19758), (13098, 16198), (13172, 16107), (13468, 15753), (13884, 15281)]