216812788

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{523}}^1\times {\mathrm{1699}}^1$

素因数の和:2287

約数の個数: 24

約数和(自身を含む): 386607200

約数和(自身を除く): 169794412

約数列:

[1, 2, 4, 61, 122, 244, 523, 1046, 1699, 2092, 3398, 6796, 31903, 63806, 103639, 127612, 207278, 414556, 888577, 1777154, 3554308, 54203197, 108406394, 216812788]

約数ペア:

[(1, 216812788), (2, 108406394), (4, 54203197), (61, 3554308), (122, 1777154), (244, 888577), (523, 414556), (1046, 207278), (1699, 127612), (2092, 103639), (3398, 63806), (6796, 31903)]