205166704

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{154493}}^1$

素因数の和:154584

約数の個数: 20

約数和(自身を含む): 402302376

約数和(自身を除く): 197135672

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 154493, 308986, 617972, 1235944, 2471888, 12822919, 25645838, 51291676, 102583352, 205166704]

約数ペア:

[(1, 205166704), (2, 102583352), (4, 51291676), (8, 25645838), (16, 12822919), (83, 2471888), (166, 1235944), (332, 617972), (664, 308986), (1328, 154493)]