207831460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{877}}^1$

素因数の和:961

約数の個数: 72

約数和(自身を含む): 475479144

約数和(自身を除く): 267647684

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 289, 340, 410, 578, 697, 820, 877, 1156, 1394, 1445, 1754, 2788, 2890, 3485, 3508, 4385, 5780, 6970, 8770, 11849, 13940, 14909, 17540, 23698, 29818, 35957, 47396, 59245, 59636, 71914, 74545, 118490, 143828, 149090, 179785, 236980, 253453, 298180, 359570, 506906, 611269, 719140, 1013812, 1222538, 1267265, 2445076, 2534530, 3056345, 5069060, 6112690, 10391573, 12225380, 20783146, 41566292, 51957865, 103915730, 207831460]

約数ペア:

[(1, 207831460), (2, 103915730), (4, 51957865), (5, 41566292), (10, 20783146), (17, 12225380), (20, 10391573), (34, 6112690), (41, 5069060), (68, 3056345), (82, 2534530), (85, 2445076), (164, 1267265), (170, 1222538), (205, 1013812), (289, 719140), (340, 611269), (410, 506906), (578, 359570), (697, 298180), (820, 253453), (877, 236980), (1156, 179785), (1394, 149090), (1445, 143828), (1754, 118490), (2788, 74545), (2890, 71914), (3485, 59636), (3508, 59245), (4385, 47396), (5780, 35957), (6970, 29818), (8770, 23698), (11849, 17540), (13940, 14909)]