215499596

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{218117}}^1$

素因数の和:218153

約数の個数: 24

約数和(自身を含む): 427511280

約数和(自身を除く): 212011684

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 218117, 436234, 872468, 2835521, 4144223, 5671042, 8288446, 11342084, 16576892, 53874899, 107749798, 215499596]

約数ペア:

[(1, 215499596), (2, 107749798), (4, 53874899), (13, 16576892), (19, 11342084), (26, 8288446), (38, 5671042), (52, 4144223), (76, 2835521), (247, 872468), (494, 436234), (988, 218117)]