218909182

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1\times {\mathrm{2917}}^1$

素因数の和:3315

約数の個数: 16

約数和(自身を含む): 331951680

約数和(自身を除く): 113042498

約数列:

[1, 2, 157, 239, 314, 478, 2917, 5834, 37523, 75046, 457969, 697163, 915938, 1394326, 109454591, 218909182]

約数ペア:

[(1, 218909182), (2, 109454591), (157, 1394326), (239, 915938), (314, 697163), (478, 457969), (2917, 75046), (5834, 37523)]