222215344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1068343}}^1$

素因数の和:1068364

約数の個数: 20

約数和(自身を含む): 463661296

約数和(自身を除く): 241445952

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1068343, 2136686, 4273372, 8546744, 13888459, 17093488, 27776918, 55553836, 111107672, 222215344]

約数ペア:

[(1, 222215344), (2, 111107672), (4, 55553836), (8, 27776918), (13, 17093488), (16, 13888459), (26, 8546744), (52, 4273372), (104, 2136686), (208, 1068343)]