220115532

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^2$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 671919360

約数和(自身を除く): 451803828

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 52, 57, 76, 78, 84, 91, 103, 114, 133, 156, 182, 206, 228, 247, 266, 273, 309, 364, 399, 412, 494, 532, 546, 618, 721, 741, 798, 988, 1092, 1236, 1339, 1442, 1482, 1596, 1729, 1957, 2163, 2678, 2884, 2964, 3458, 3914, 4017, 4326, 5187, 5356, 5871, 6916, 7828, 8034, 8652, 9373, 10374, 10609, 11742, 13699, 16068, 18746, 20748, 21218, 23484, 25441, 27398, 28119, 31827, 37492, 41097, 42436, 50882, 54796, 56238, 63654, 74263, 76323, 82194, 101764, 112476, 127308, 137917, 148526, 152646, 164388, 178087, 201571, 222789, 275834, 297052, 305292, 356174, 403142, 413751, 445578, 534261, 551668, 604713, 712348, 806284, 827502, 891156, 965419, 1068522, 1209426, 1410997, 1655004, 1930838, 2137044, 2418852, 2620423, 2821994, 2896257, 3861676, 4232991, 5240846, 5643988, 5792514, 7861269, 8465982, 10481692, 11585028, 15722538, 16931964, 18342961, 31445076, 36685922, 55028883, 73371844, 110057766, 220115532]

約数ペア:

[(1, 220115532), (2, 110057766), (3, 73371844), (4, 55028883), (6, 36685922), (7, 31445076), (12, 18342961), (13, 16931964), (14, 15722538), (19, 11585028), (21, 10481692), (26, 8465982), (28, 7861269), (38, 5792514), (39, 5643988), (42, 5240846), (52, 4232991), (57, 3861676), (76, 2896257), (78, 2821994), (84, 2620423), (91, 2418852), (103, 2137044), (114, 1930838), (133, 1655004), (156, 1410997), (182, 1209426), (206, 1068522), (228, 965419), (247, 891156), (266, 827502), (273, 806284), (309, 712348), (364, 604713), (399, 551668), (412, 534261), (494, 445578), (532, 413751), (546, 403142), (618, 356174), (721, 305292), (741, 297052), (798, 275834), (988, 222789), (1092, 201571), (1236, 178087), (1339, 164388), (1442, 152646), (1482, 148526), (1596, 137917), (1729, 127308), (1957, 112476), (2163, 101764), (2678, 82194), (2884, 76323), (2964, 74263), (3458, 63654), (3914, 56238), (4017, 54796), (4326, 50882), (5187, 42436), (5356, 41097), (5871, 37492), (6916, 31827), (7828, 28119), (8034, 27398), (8652, 25441), (9373, 23484), (10374, 21218), (10609, 20748), (11742, 18746), (13699, 16068)]