289201852

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{21397}}^1$

素因数の和:21541

約数の個数: 24

約数和(自身を含む): 527246720

約数和(自身を除く): 238044868

約数列:

[1, 2, 4, 31, 62, 109, 124, 218, 436, 3379, 6758, 13516, 21397, 42794, 85588, 663307, 1326614, 2332273, 2653228, 4664546, 9329092, 72300463, 144600926, 289201852]

約数ペア:

[(1, 289201852), (2, 144600926), (4, 72300463), (31, 9329092), (62, 4664546), (109, 2653228), (124, 2332273), (218, 1326614), (436, 663307), (3379, 85588), (6758, 42794), (13516, 21397)]