220613984

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{130079}}^1$

素因数の和:130142

約数の個数: 24

約数和(自身を含む): 442532160

約数和(自身を除く): 221918176

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 848, 1696, 130079, 260158, 520316, 1040632, 2081264, 4162528, 6894187, 13788374, 27576748, 55153496, 110306992, 220613984]

約数ペア:

[(1, 220613984), (2, 110306992), (4, 55153496), (8, 27576748), (16, 13788374), (32, 6894187), (53, 4162528), (106, 2081264), (212, 1040632), (424, 520316), (848, 260158), (1696, 130079)]