245655454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{56681}}^1$

素因数の和:56891

約数の個数: 16

約数和(自身を含む): 404029296

約数和(自身を除く): 158373842

約数列:

[1, 2, 11, 22, 197, 394, 2167, 4334, 56681, 113362, 623491, 1246982, 11166157, 22332314, 122827727, 245655454]

約数ペア:

[(1, 245655454), (2, 122827727), (11, 22332314), (22, 11166157), (197, 1246982), (394, 623491), (2167, 113362), (4334, 56681)]