210425814

素因数分解:

$2^1\times 3^2\times {\mathrm{907}}^1\times {\mathrm{12889}}^1$

素因数の和:13804

約数の個数: 24

約数和(自身を含む): 456460680

約数和(自身を除く): 246034866

約数列:

[1, 2, 3, 6, 9, 18, 907, 1814, 2721, 5442, 8163, 12889, 16326, 25778, 38667, 77334, 116001, 232002, 11690323, 23380646, 35070969, 70141938, 105212907, 210425814]

約数ペア:

[(1, 210425814), (2, 105212907), (3, 70141938), (6, 35070969), (9, 23380646), (18, 11690323), (907, 232002), (1814, 116001), (2721, 77334), (5442, 38667), (8163, 25778), (12889, 16326)]