211331370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{12647}}^1$

素因数の和:13214

約数の個数: 32

約数和(自身を含む): 508146048

約数和(自身を除く): 296814678

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 557, 1114, 1671, 2785, 3342, 5570, 8355, 12647, 16710, 25294, 37941, 63235, 75882, 126470, 189705, 379410, 7044379, 14088758, 21133137, 35221895, 42266274, 70443790, 105665685, 211331370]

約数ペア:

[(1, 211331370), (2, 105665685), (3, 70443790), (5, 42266274), (6, 35221895), (10, 21133137), (15, 14088758), (30, 7044379), (557, 379410), (1114, 189705), (1671, 126470), (2785, 75882), (3342, 63235), (5570, 37941), (8355, 25294), (12647, 16710)]