201580874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1427}}^1\times {\mathrm{6421}}^1$

素因数の和:7861

約数の個数: 16

約数和(自身を含む): 330142176

約数和(自身を除く): 128561302

約数列:

[1, 2, 11, 22, 1427, 2854, 6421, 12842, 15697, 31394, 70631, 141262, 9162767, 18325534, 100790437, 201580874]

約数ペア:

[(1, 201580874), (2, 100790437), (11, 18325534), (22, 9162767), (1427, 141262), (2854, 70631), (6421, 31394), (12842, 15697)]