201713440

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:470

約数の個数: 96

約数和(自身を含む): 494759664

約数和(自身を除く): 293046224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 97, 160, 164, 194, 205, 317, 328, 388, 410, 485, 634, 656, 776, 820, 970, 1268, 1312, 1552, 1585, 1640, 1940, 2536, 3104, 3170, 3280, 3880, 3977, 5072, 6340, 6560, 7760, 7954, 10144, 12680, 12997, 15520, 15908, 19885, 25360, 25994, 30749, 31816, 39770, 50720, 51988, 61498, 63632, 64985, 79540, 103976, 122996, 127264, 129970, 153745, 159080, 207952, 245992, 259940, 307490, 318160, 415904, 491984, 519880, 614980, 636320, 983968, 1039760, 1229960, 1260709, 2079520, 2459920, 2521418, 4919840, 5042836, 6303545, 10085672, 12607090, 20171344, 25214180, 40342688, 50428360, 100856720, 201713440]

約数ペア:

[(1, 201713440), (2, 100856720), (4, 50428360), (5, 40342688), (8, 25214180), (10, 20171344), (16, 12607090), (20, 10085672), (32, 6303545), (40, 5042836), (41, 4919840), (80, 2521418), (82, 2459920), (97, 2079520), (160, 1260709), (164, 1229960), (194, 1039760), (205, 983968), (317, 636320), (328, 614980), (388, 519880), (410, 491984), (485, 415904), (634, 318160), (656, 307490), (776, 259940), (820, 245992), (970, 207952), (1268, 159080), (1312, 153745), (1552, 129970), (1585, 127264), (1640, 122996), (1940, 103976), (2536, 79540), (3104, 64985), (3170, 63632), (3280, 61498), (3880, 51988), (3977, 50720), (5072, 39770), (6340, 31816), (6560, 30749), (7760, 25994), (7954, 25360), (10144, 19885), (12680, 15908), (12997, 15520)]