207261990

素因数分解:

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

素因数の和:59

約数の個数: 112

約数和(自身を含む): 602653968

約数和(自身を除く): 395391978

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 243, 270, 351, 390, 405, 486, 585, 702, 729, 810, 1053, 1170, 1215, 1458, 1755, 2106, 2187, 2430, 3159, 3510, 3645, 4374, 5265, 6318, 6561, 7290, 9477, 10530, 10935, 13122, 15795, 18954, 19683, 21870, 28431, 31590, 32805, 39366, 47385, 56862, 59049, 65610, 85293, 94770, 98415, 118098, 142155, 170586, 177147, 196830, 255879, 284310, 295245, 354294, 426465, 511758, 531441, 590490, 767637, 852930, 885735, 1062882, 1279395, 1535274, 1594323, 1771470, 2302911, 2558790, 2657205, 3188646, 3838185, 4605822, 5314410, 6908733, 7676370, 7971615, 11514555, 13817466, 15943230, 20726199, 23029110, 34543665, 41452398, 69087330, 103630995, 207261990]

約数ペア:

[(1, 207261990), (2, 103630995), (3, 69087330), (5, 41452398), (6, 34543665), (9, 23029110), (10, 20726199), (13, 15943230), (15, 13817466), (18, 11514555), (26, 7971615), (27, 7676370), (30, 6908733), (39, 5314410), (45, 4605822), (54, 3838185), (65, 3188646), (78, 2657205), (81, 2558790), (90, 2302911), (117, 1771470), (130, 1594323), (135, 1535274), (162, 1279395), (195, 1062882), (234, 885735), (243, 852930), (270, 767637), (351, 590490), (390, 531441), (405, 511758), (486, 426465), (585, 354294), (702, 295245), (729, 284310), (810, 255879), (1053, 196830), (1170, 177147), (1215, 170586), (1458, 142155), (1755, 118098), (2106, 98415), (2187, 94770), (2430, 85293), (3159, 65610), (3510, 59049), (3645, 56862), (4374, 47385), (5265, 39366), (6318, 32805), (6561, 31590), (7290, 28431), (9477, 21870), (10530, 19683), (10935, 18954), (13122, 15795)]