205128364

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{236323}}^1$

素因数の和:236365

約数の個数: 24

約数和(自身を含む): 423492608

約数和(自身を除く): 218364244

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 236323, 472646, 945292, 1654261, 3308522, 6617044, 7326013, 14652026, 29304052, 51282091, 102564182, 205128364]

約数ペア:

[(1, 205128364), (2, 102564182), (4, 51282091), (7, 29304052), (14, 14652026), (28, 7326013), (31, 6617044), (62, 3308522), (124, 1654261), (217, 945292), (434, 472646), (868, 236323)]