201453740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{2657}}^1$

素因数の和:2906

約数の個数: 48

約数和(自身を含む): 450116352

約数和(自身を除く): 248662612

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 223, 340, 446, 892, 1115, 2230, 2657, 3791, 4460, 5314, 7582, 10628, 13285, 15164, 18955, 26570, 37910, 45169, 53140, 75820, 90338, 180676, 225845, 451690, 592511, 903380, 1185022, 2370044, 2962555, 5925110, 10072687, 11850220, 20145374, 40290748, 50363435, 100726870, 201453740]

約数ペア:

[(1, 201453740), (2, 100726870), (4, 50363435), (5, 40290748), (10, 20145374), (17, 11850220), (20, 10072687), (34, 5925110), (68, 2962555), (85, 2370044), (170, 1185022), (223, 903380), (340, 592511), (446, 451690), (892, 225845), (1115, 180676), (2230, 90338), (2657, 75820), (3791, 53140), (4460, 45169), (5314, 37910), (7582, 26570), (10628, 18955), (13285, 15164)]