210317270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{6791}}^1$

素因数の和:6980

約数の個数: 32

約数和(自身を含む): 400999680

約数和(自身を除く): 190682410

約数列:

[1, 2, 5, 10, 19, 38, 95, 163, 190, 326, 815, 1630, 3097, 6194, 6791, 13582, 15485, 30970, 33955, 67910, 129029, 258058, 645145, 1106933, 1290290, 2213866, 5534665, 11069330, 21031727, 42063454, 105158635, 210317270]

約数ペア:

[(1, 210317270), (2, 105158635), (5, 42063454), (10, 21031727), (19, 11069330), (38, 5534665), (95, 2213866), (163, 1290290), (190, 1106933), (326, 645145), (815, 258058), (1630, 129029), (3097, 67910), (6194, 33955), (6791, 30970), (13582, 15485)]