200905510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{2243}}^1$

素因数の和:2329

約数の個数: 48

約数和(自身を含む): 399153744

約数和(自身を除く): 198248234

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 169, 265, 338, 530, 689, 845, 1378, 1690, 2243, 3445, 4486, 6890, 8957, 11215, 17914, 22430, 29159, 44785, 58318, 89570, 118879, 145795, 237758, 291590, 379067, 594395, 758134, 1188790, 1545427, 1895335, 3090854, 3790670, 7727135, 15454270, 20090551, 40181102, 100452755, 200905510]

約数ペア:

[(1, 200905510), (2, 100452755), (5, 40181102), (10, 20090551), (13, 15454270), (26, 7727135), (53, 3790670), (65, 3090854), (106, 1895335), (130, 1545427), (169, 1188790), (265, 758134), (338, 594395), (530, 379067), (689, 291590), (845, 237758), (1378, 145795), (1690, 118879), (2243, 89570), (3445, 58318), (4486, 44785), (6890, 29159), (8957, 22430), (11215, 17914)]