202129850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{310969}}^1$

素因数の和:310994

約数の個数: 24

約数和(自身を含む): 404882940

約数和(自身を除く): 202753090

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 310969, 621938, 1554845, 3109690, 4042597, 7774225, 8085194, 15548450, 20212985, 40425970, 101064925, 202129850]

約数ペア:

[(1, 202129850), (2, 101064925), (5, 40425970), (10, 20212985), (13, 15548450), (25, 8085194), (26, 7774225), (50, 4042597), (65, 3109690), (130, 1554845), (325, 621938), (650, 310969)]