201520946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1\times {\mathrm{431}}^1$

素因数の和:898

約数の個数: 32

約数和(自身を含む): 337602816

約数和(自身を除く): 136081870

約数列:

[1, 2, 11, 22, 53, 106, 401, 431, 583, 802, 862, 1166, 4411, 4741, 8822, 9482, 21253, 22843, 42506, 45686, 172831, 233783, 251273, 345662, 467566, 502546, 1901141, 3802282, 9160043, 18320086, 100760473, 201520946]

約数ペア:

[(1, 201520946), (2, 100760473), (11, 18320086), (22, 9160043), (53, 3802282), (106, 1901141), (401, 502546), (431, 467566), (583, 345662), (802, 251273), (862, 233783), (1166, 172831), (4411, 45686), (4741, 42506), (8822, 22843), (9482, 21253)]