201660217930

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1\times {\mathrm{9967}}^1$

素因数の和:10451

約数の個数: 64

約数和(自身を含む): 374901424128

約数和(自身を除く): 173241206198

約数列:

[1, 2, 5, 10, 43, 86, 211, 215, 223, 422, 430, 446, 1055, 1115, 2110, 2230, 9073, 9589, 9967, 18146, 19178, 19934, 45365, 47053, 47945, 49835, 90730, 94106, 95890, 99670, 235265, 428581, 470530, 857162, 2023279, 2103037, 2142905, 2222641, 4046558, 4206074, 4285810, 4445282, 10116395, 10515185, 11113205, 20232790, 21030370, 22226410, 90430591, 95573563, 180861182, 191147126, 452152955, 468977251, 477867815, 904305910, 937954502, 955735630, 2344886255, 4689772510, 20166021793, 40332043586, 100830108965, 201660217930]

約数ペア:

[(1, 201660217930), (2, 100830108965), (5, 40332043586), (10, 20166021793), (43, 4689772510), (86, 2344886255), (211, 955735630), (215, 937954502), (223, 904305910), (422, 477867815), (430, 468977251), (446, 452152955), (1055, 191147126), (1115, 180861182), (2110, 95573563), (2230, 90430591), (9073, 22226410), (9589, 21030370), (9967, 20232790), (18146, 11113205), (19178, 10515185), (19934, 10116395), (45365, 4445282), (47053, 4285810), (47945, 4206074), (49835, 4046558), (90730, 2222641), (94106, 2142905), (95890, 2103037), (99670, 2023279), (235265, 857162), (428581, 470530)]