240899631

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1657}}^1$

素因数の和:1740

約数の個数: 48

約数和(自身を含む): 399193344

約数和(自身を除く): 158293713

約数列:

[1, 3, 7, 21, 23, 43, 49, 69, 129, 147, 161, 301, 483, 903, 989, 1127, 1657, 2107, 2967, 3381, 4971, 6321, 6923, 11599, 20769, 34797, 38111, 48461, 71251, 81193, 114333, 145383, 213753, 243579, 266777, 498757, 800331, 1496271, 1638773, 1867439, 3491299, 4916319, 5602317, 10473897, 11471411, 34414233, 80299877, 240899631]

約数ペア:

[(1, 240899631), (3, 80299877), (7, 34414233), (21, 11471411), (23, 10473897), (43, 5602317), (49, 4916319), (69, 3491299), (129, 1867439), (147, 1638773), (161, 1496271), (301, 800331), (483, 498757), (903, 266777), (989, 243579), (1127, 213753), (1657, 145383), (2107, 114333), (2967, 81193), (3381, 71251), (4971, 48461), (6321, 38111), (6923, 34797), (11599, 20769)]