202137970

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{145423}}^1$

素因数の和:145569

約数の個数: 16

約数和(自身を含む): 366468480

約数和(自身を除く): 164330510

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 145423, 290846, 727115, 1454230, 20213797, 40427594, 101068985, 202137970]

約数ペア:

[(1, 202137970), (2, 101068985), (5, 40427594), (10, 20213797), (139, 1454230), (278, 727115), (695, 290846), (1390, 145423)]