199907110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{2437}}^1$

素因数の和:3088

約数の個数: 32

約数和(自身を含む): 388285632

約数和(自身を除く): 188378522

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 631, 1262, 2437, 3155, 4874, 6310, 8203, 12185, 16406, 24370, 31681, 41015, 63362, 82030, 158405, 316810, 1537747, 3075494, 7688735, 15377470, 19990711, 39981422, 99953555, 199907110]

約数ペア:

[(1, 199907110), (2, 99953555), (5, 39981422), (10, 19990711), (13, 15377470), (26, 7688735), (65, 3075494), (130, 1537747), (631, 316810), (1262, 158405), (2437, 82030), (3155, 63362), (4874, 41015), (6310, 31681), (8203, 24370), (12185, 16406)]