215865194

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{827}}^1\times {\mathrm{6869}}^1$

素因数の和:7717

約数の個数: 16

約数和(自身を含む): 341301600

約数和(自身を除く): 125436406

約数列:

[1, 2, 19, 38, 827, 1654, 6869, 13738, 15713, 31426, 130511, 261022, 5680663, 11361326, 107932597, 215865194]

約数ペア:

[(1, 215865194), (2, 107932597), (19, 11361326), (38, 5680663), (827, 261022), (1654, 130511), (6869, 31426), (13738, 15713)]