209934840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1749457}}^1$

素因数の和:1749471

約数の個数: 32

約数和(自身を含む): 629804880

約数和(自身を除く): 419870040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1749457, 3498914, 5248371, 6997828, 8747285, 10496742, 13995656, 17494570, 20993484, 26241855, 34989140, 41986968, 52483710, 69978280, 104967420, 209934840]

約数ペア:

[(1, 209934840), (2, 104967420), (3, 69978280), (4, 52483710), (5, 41986968), (6, 34989140), (8, 26241855), (10, 20993484), (12, 17494570), (15, 13995656), (20, 10496742), (24, 8747285), (30, 6997828), (40, 5248371), (60, 3498914), (120, 1749457)]