221420628

素因数分解:

$2^2\times 3^8\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1$

素因数の和:111

約数の個数: 216

約数和(自身を含む): 694380960

約数和(自身を除く): 472960332

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 27, 33, 36, 39, 44, 52, 54, 59, 66, 78, 81, 99, 108, 117, 118, 132, 143, 156, 162, 177, 198, 234, 236, 243, 286, 297, 324, 351, 354, 396, 429, 468, 486, 531, 572, 594, 649, 702, 708, 729, 767, 858, 891, 972, 1053, 1062, 1188, 1287, 1298, 1404, 1458, 1534, 1593, 1716, 1782, 1947, 2106, 2124, 2187, 2301, 2574, 2596, 2673, 2916, 3068, 3159, 3186, 3564, 3861, 3894, 4212, 4374, 4602, 4779, 5148, 5346, 5841, 6318, 6372, 6561, 6903, 7722, 7788, 8019, 8437, 8748, 9204, 9477, 9558, 10692, 11583, 11682, 12636, 13122, 13806, 14337, 15444, 16038, 16874, 17523, 18954, 19116, 20709, 23166, 23364, 24057, 25311, 26244, 27612, 28431, 28674, 32076, 33748, 34749, 35046, 37908, 41418, 43011, 46332, 48114, 50622, 52569, 56862, 57348, 62127, 69498, 70092, 72171, 75933, 82836, 85293, 86022, 96228, 101244, 104247, 105138, 113724, 124254, 129033, 138996, 144342, 151866, 157707, 170586, 172044, 186381, 208494, 210276, 227799, 248508, 258066, 288684, 303732, 312741, 315414, 341172, 372762, 387099, 416988, 455598, 473121, 516132, 559143, 625482, 630828, 683397, 745524, 774198, 911196, 938223, 946242, 1118286, 1250964, 1366794, 1419363, 1548396, 1677429, 1876446, 1892484, 2050191, 2236572, 2733588, 2838726, 3354858, 3752892, 4100382, 4258089, 5032287, 5677452, 6150573, 6709716, 8200764, 8516178, 10064574, 12301146, 17032356, 18451719, 20129148, 24602292, 36903438, 55355157, 73806876, 110710314, 221420628]

約数ペア:

[(1, 221420628), (2, 110710314), (3, 73806876), (4, 55355157), (6, 36903438), (9, 24602292), (11, 20129148), (12, 18451719), (13, 17032356), (18, 12301146), (22, 10064574), (26, 8516178), (27, 8200764), (33, 6709716), (36, 6150573), (39, 5677452), (44, 5032287), (52, 4258089), (54, 4100382), (59, 3752892), (66, 3354858), (78, 2838726), (81, 2733588), (99, 2236572), (108, 2050191), (117, 1892484), (118, 1876446), (132, 1677429), (143, 1548396), (156, 1419363), (162, 1366794), (177, 1250964), (198, 1118286), (234, 946242), (236, 938223), (243, 911196), (286, 774198), (297, 745524), (324, 683397), (351, 630828), (354, 625482), (396, 559143), (429, 516132), (468, 473121), (486, 455598), (531, 416988), (572, 387099), (594, 372762), (649, 341172), (702, 315414), (708, 312741), (729, 303732), (767, 288684), (858, 258066), (891, 248508), (972, 227799), (1053, 210276), (1062, 208494), (1188, 186381), (1287, 172044), (1298, 170586), (1404, 157707), (1458, 151866), (1534, 144342), (1593, 138996), (1716, 129033), (1782, 124254), (1947, 113724), (2106, 105138), (2124, 104247), (2187, 101244), (2301, 96228), (2574, 86022), (2596, 85293), (2673, 82836), (2916, 75933), (3068, 72171), (3159, 70092), (3186, 69498), (3564, 62127), (3861, 57348), (3894, 56862), (4212, 52569), (4374, 50622), (4602, 48114), (4779, 46332), (5148, 43011), (5346, 41418), (5841, 37908), (6318, 35046), (6372, 34749), (6561, 33748), (6903, 32076), (7722, 28674), (7788, 28431), (8019, 27612), (8437, 26244), (8748, 25311), (9204, 24057), (9477, 23364), (9558, 23166), (10692, 20709), (11583, 19116), (11682, 18954), (12636, 17523), (13122, 16874), (13806, 16038), (14337, 15444)]