210917064

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{204377}}^1$

素因数の和:204429

約数の個数: 32

約数和(自身を含む): 539557920

約数和(自身を除く): 328640856

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 204377, 408754, 613131, 817508, 1226262, 1635016, 2452524, 4905048, 8788211, 17576422, 26364633, 35152844, 52729266, 70305688, 105458532, 210917064]

約数ペア:

[(1, 210917064), (2, 105458532), (3, 70305688), (4, 52729266), (6, 35152844), (8, 26364633), (12, 17576422), (24, 8788211), (43, 4905048), (86, 2452524), (129, 1635016), (172, 1226262), (258, 817508), (344, 613131), (516, 408754), (1032, 204377)]