217959690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:424

約数の個数: 128

約数和(自身を含む): 592365312

約数和(自身を除く): 374405622

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 41, 43, 65, 78, 82, 86, 123, 129, 130, 195, 205, 215, 246, 258, 317, 390, 410, 430, 533, 559, 615, 634, 645, 951, 1066, 1118, 1230, 1290, 1585, 1599, 1677, 1763, 1902, 2665, 2795, 3170, 3198, 3354, 3526, 4121, 4755, 5289, 5330, 5590, 7995, 8242, 8385, 8815, 9510, 10578, 12363, 12997, 13631, 15990, 16770, 17630, 20605, 22919, 24726, 25994, 26445, 27262, 38991, 40893, 41210, 45838, 52890, 61815, 64985, 68155, 68757, 77982, 81786, 114595, 123630, 129970, 136310, 137514, 168961, 177203, 194955, 204465, 229190, 337922, 343785, 354406, 389910, 408930, 506883, 531609, 558871, 687570, 844805, 886015, 1013766, 1063218, 1117742, 1676613, 1689610, 1772030, 2534415, 2658045, 2794355, 3353226, 5068830, 5316090, 5588710, 7265323, 8383065, 14530646, 16766130, 21795969, 36326615, 43591938, 72653230, 108979845, 217959690]

約数ペア:

[(1, 217959690), (2, 108979845), (3, 72653230), (5, 43591938), (6, 36326615), (10, 21795969), (13, 16766130), (15, 14530646), (26, 8383065), (30, 7265323), (39, 5588710), (41, 5316090), (43, 5068830), (65, 3353226), (78, 2794355), (82, 2658045), (86, 2534415), (123, 1772030), (129, 1689610), (130, 1676613), (195, 1117742), (205, 1063218), (215, 1013766), (246, 886015), (258, 844805), (317, 687570), (390, 558871), (410, 531609), (430, 506883), (533, 408930), (559, 389910), (615, 354406), (634, 343785), (645, 337922), (951, 229190), (1066, 204465), (1118, 194955), (1230, 177203), (1290, 168961), (1585, 137514), (1599, 136310), (1677, 129970), (1763, 123630), (1902, 114595), (2665, 81786), (2795, 77982), (3170, 68757), (3198, 68155), (3354, 64985), (3526, 61815), (4121, 52890), (4755, 45838), (5289, 41210), (5330, 40893), (5590, 38991), (7995, 27262), (8242, 26445), (8385, 25994), (8815, 24726), (9510, 22919), (10578, 20605), (12363, 17630), (12997, 16770), (13631, 15990)]