222587768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2140267}}^1$

素因数の和:2140286

約数の個数: 16

約数和(自身を含む): 449456280

約数和(自身を除く): 226868512

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2140267, 4280534, 8561068, 17122136, 27823471, 55646942, 111293884, 222587768]

約数ペア:

[(1, 222587768), (2, 111293884), (4, 55646942), (8, 27823471), (13, 17122136), (26, 8561068), (52, 4280534), (104, 2140267)]