222893008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1071601}}^1$

素因数の和:1071622

約数の個数: 20

約数和(自身を含む): 465075268

約数和(自身を除く): 242182260

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1071601, 2143202, 4286404, 8572808, 13930813, 17145616, 27861626, 55723252, 111446504, 222893008]

約数ペア:

[(1, 222893008), (2, 111446504), (4, 55723252), (8, 27861626), (13, 17145616), (16, 13930813), (26, 8572808), (52, 4286404), (104, 2143202), (208, 1071601)]