210394570

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{6581}}^1$

素因数の和:6750

約数の個数: 32

約数和(自身を含む): 398079360

約数和(自身を除く): 187684790

約数列:

[1, 2, 5, 10, 23, 46, 115, 139, 230, 278, 695, 1390, 3197, 6394, 6581, 13162, 15985, 31970, 32905, 65810, 151363, 302726, 756815, 914759, 1513630, 1829518, 4573795, 9147590, 21039457, 42078914, 105197285, 210394570]

約数ペア:

[(1, 210394570), (2, 105197285), (5, 42078914), (10, 21039457), (23, 9147590), (46, 4573795), (115, 1829518), (139, 1513630), (230, 914759), (278, 756815), (695, 302726), (1390, 151363), (3197, 65810), (6394, 32905), (6581, 31970), (13162, 15985)]