197351980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{821}}^1$

素因数の和:955

約数の個数: 96

約数和(自身を含む): 507088512

約数和(自身を除く): 309736532

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 101, 119, 140, 170, 202, 238, 340, 404, 476, 505, 595, 707, 821, 1010, 1190, 1414, 1642, 1717, 2020, 2380, 2828, 3284, 3434, 3535, 4105, 5747, 6868, 7070, 8210, 8585, 11494, 12019, 13957, 14140, 16420, 17170, 22988, 24038, 27914, 28735, 34340, 48076, 55828, 57470, 60095, 69785, 82921, 97699, 114940, 120190, 139570, 165842, 195398, 240380, 279140, 331684, 390796, 414605, 488495, 580447, 829210, 976990, 1160894, 1409657, 1658420, 1953980, 2321788, 2819314, 2902235, 5638628, 5804470, 7048285, 9867599, 11608940, 14096570, 19735198, 28193140, 39470396, 49337995, 98675990, 197351980]

約数ペア:

[(1, 197351980), (2, 98675990), (4, 49337995), (5, 39470396), (7, 28193140), (10, 19735198), (14, 14096570), (17, 11608940), (20, 9867599), (28, 7048285), (34, 5804470), (35, 5638628), (68, 2902235), (70, 2819314), (85, 2321788), (101, 1953980), (119, 1658420), (140, 1409657), (170, 1160894), (202, 976990), (238, 829210), (340, 580447), (404, 488495), (476, 414605), (505, 390796), (595, 331684), (707, 279140), (821, 240380), (1010, 195398), (1190, 165842), (1414, 139570), (1642, 120190), (1717, 114940), (2020, 97699), (2380, 82921), (2828, 69785), (3284, 60095), (3434, 57470), (3535, 55828), (4105, 48076), (5747, 34340), (6868, 28735), (7070, 27914), (8210, 24038), (8585, 22988), (11494, 17170), (12019, 16420), (13957, 14140)]