221371838

素因数分解:

$2^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1\times {\mathrm{2677}}^1$

素因数の和:3091

約数の個数: 16

約数和(自身を含む): 335499840

約数和(自身を除く): 114128002

約数列:

[1, 2, 173, 239, 346, 478, 2677, 5354, 41347, 82694, 463121, 639803, 926242, 1279606, 110685919, 221371838]

約数ペア:

[(1, 221371838), (2, 110685919), (173, 1279606), (239, 926242), (346, 639803), (478, 463121), (2677, 82694), (5354, 41347)]