215205144

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1153}}^1$

素因数の和:1281

約数の個数: 128

約数和(自身を含む): 677998080

約数和(自身を除く): 462792936

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 101, 132, 154, 168, 202, 231, 264, 303, 308, 404, 462, 606, 616, 707, 808, 924, 1111, 1153, 1212, 1414, 1848, 2121, 2222, 2306, 2424, 2828, 3333, 3459, 4242, 4444, 4612, 5656, 6666, 6918, 7777, 8071, 8484, 8888, 9224, 12683, 13332, 13836, 15554, 16142, 16968, 23331, 24213, 25366, 26664, 27672, 31108, 32284, 38049, 46662, 48426, 50732, 62216, 64568, 76098, 88781, 93324, 96852, 101464, 116453, 152196, 177562, 186648, 193704, 232906, 266343, 304392, 349359, 355124, 465812, 532686, 698718, 710248, 815171, 931624, 1065372, 1280983, 1397436, 1630342, 2130744, 2445513, 2561966, 2794872, 3260684, 3842949, 4891026, 5123932, 6521368, 7685898, 8966881, 9782052, 10247864, 15371796, 17933762, 19564104, 26900643, 30743592, 35867524, 53801286, 71735048, 107602572, 215205144]

約数ペア:

[(1, 215205144), (2, 107602572), (3, 71735048), (4, 53801286), (6, 35867524), (7, 30743592), (8, 26900643), (11, 19564104), (12, 17933762), (14, 15371796), (21, 10247864), (22, 9782052), (24, 8966881), (28, 7685898), (33, 6521368), (42, 5123932), (44, 4891026), (56, 3842949), (66, 3260684), (77, 2794872), (84, 2561966), (88, 2445513), (101, 2130744), (132, 1630342), (154, 1397436), (168, 1280983), (202, 1065372), (231, 931624), (264, 815171), (303, 710248), (308, 698718), (404, 532686), (462, 465812), (606, 355124), (616, 349359), (707, 304392), (808, 266343), (924, 232906), (1111, 193704), (1153, 186648), (1212, 177562), (1414, 152196), (1848, 116453), (2121, 101464), (2222, 96852), (2306, 93324), (2424, 88781), (2828, 76098), (3333, 64568), (3459, 62216), (4242, 50732), (4444, 48426), (4612, 46662), (5656, 38049), (6666, 32284), (6918, 31108), (7777, 27672), (8071, 26664), (8484, 25366), (8888, 24213), (9224, 23331), (12683, 16968), (13332, 16142), (13836, 15554)]