202939160

素因数分解:

$2^3\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{3449}}^1$

素因数の和:4931

約数の個数: 32

約数和(自身を含む): 457056000

約数和(自身を除く): 254116840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1471, 2942, 3449, 5884, 6898, 7355, 11768, 13796, 14710, 17245, 27592, 29420, 34490, 58840, 68980, 137960, 5073479, 10146958, 20293916, 25367395, 40587832, 50734790, 101469580, 202939160]

約数ペア:

[(1, 202939160), (2, 101469580), (4, 50734790), (5, 40587832), (8, 25367395), (10, 20293916), (20, 10146958), (40, 5073479), (1471, 137960), (2942, 68980), (3449, 58840), (5884, 34490), (6898, 29420), (7355, 27592), (11768, 17245), (13796, 14710)]