222208688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1068311}}^1$

素因数の和:1068332

約数の個数: 20

約数和(自身を含む): 463647408

約数和(自身を除く): 241438720

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1068311, 2136622, 4273244, 8546488, 13888043, 17092976, 27776086, 55552172, 111104344, 222208688]

約数ペア:

[(1, 222208688), (2, 111104344), (4, 55552172), (8, 27776086), (13, 17092976), (16, 13888043), (26, 8546488), (52, 4273244), (104, 2136622), (208, 1068311)]