203428238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{2087}}^1$

素因数の和:2288

約数の個数: 32

約数和(自身を含む): 345171456

約数和(自身を除く): 141743218

約数列:

[1, 2, 13, 23, 26, 46, 163, 299, 326, 598, 2087, 2119, 3749, 4174, 4238, 7498, 27131, 48001, 48737, 54262, 96002, 97474, 340181, 624013, 680362, 1248026, 4422353, 7824163, 8844706, 15648326, 101714119, 203428238]

約数ペア:

[(1, 203428238), (2, 101714119), (13, 15648326), (23, 8844706), (26, 7824163), (46, 4422353), (163, 1248026), (299, 680362), (326, 624013), (598, 340181), (2087, 97474), (2119, 96002), (3749, 54262), (4174, 48737), (4238, 48001), (7498, 27131)]