220187848

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{252509}}^1$

素因数の和:252624

約数の個数: 16

約数和(自身を含む): 416641500

約数和(自身を除く): 196453652

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 252509, 505018, 1010036, 2020072, 27523481, 55046962, 110093924, 220187848]

約数ペア:

[(1, 220187848), (2, 110093924), (4, 55046962), (8, 27523481), (109, 2020072), (218, 1010036), (436, 505018), (872, 252509)]