289884222

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{115861}}^1$

素因数の和:116008

約数の個数: 24

約数和(自身を含む): 632606520

約数和(自身を除く): 342722298

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 115861, 231722, 347583, 695166, 1042749, 2085498, 16104679, 32209358, 48314037, 96628074, 144942111, 289884222]

約数ペア:

[(1, 289884222), (2, 144942111), (3, 96628074), (6, 48314037), (9, 32209358), (18, 16104679), (139, 2085498), (278, 1042749), (417, 695166), (834, 347583), (1251, 231722), (2502, 115861)]