201984320

素因数分解:

$2^6\times 5^1\times {\mathrm{337}}^1\times {\mathrm{1873}}^1$

素因数の和:2227

約数の個数: 56

約数和(自身を含む): 482659944

約数和(自身を除く): 280675624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 337, 674, 1348, 1685, 1873, 2696, 3370, 3746, 5392, 6740, 7492, 9365, 10784, 13480, 14984, 18730, 21568, 26960, 29968, 37460, 53920, 59936, 74920, 107840, 119872, 149840, 299680, 599360, 631201, 1262402, 2524804, 3156005, 5049608, 6312010, 10099216, 12624020, 20198432, 25248040, 40396864, 50496080, 100992160, 201984320]

約数ペア:

[(1, 201984320), (2, 100992160), (4, 50496080), (5, 40396864), (8, 25248040), (10, 20198432), (16, 12624020), (20, 10099216), (32, 6312010), (40, 5049608), (64, 3156005), (80, 2524804), (160, 1262402), (320, 631201), (337, 599360), (674, 299680), (1348, 149840), (1685, 119872), (1873, 107840), (2696, 74920), (3370, 59936), (3746, 53920), (5392, 37460), (6740, 29968), (7492, 26960), (9365, 21568), (10784, 18730), (13480, 14984)]