231330982408

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{208031459}}^1$

素因数の和:208031604

約数の個数: 16

約数和(自身を含む): 436866066000

約数和(自身を除く): 205535083592

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 208031459, 416062918, 832125836, 1664251672, 28916372801, 57832745602, 115665491204, 231330982408]

約数ペア:

[(1, 231330982408), (2, 115665491204), (4, 57832745602), (8, 28916372801), (139, 1664251672), (278, 832125836), (556, 416062918), (1112, 208031459)]