210989862

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{249397}}^1$

素因数の和:249452

約数の個数: 24

約数和(自身を含む): 466873056

約数和(自身を除く): 255883194

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 249397, 498794, 748191, 1496382, 2244573, 4489146, 11721659, 23443318, 35164977, 70329954, 105494931, 210989862]

約数ペア:

[(1, 210989862), (2, 105494931), (3, 70329954), (6, 35164977), (9, 23443318), (18, 11721659), (47, 4489146), (94, 2244573), (141, 1496382), (282, 748191), (423, 498794), (846, 249397)]