239903508

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{12109}}^1$

素因数の和:12256

約数の個数: 48

約数和(自身を含む): 607631360

約数和(自身を除く): 367727852

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 127, 156, 254, 381, 508, 762, 1524, 1651, 3302, 4953, 6604, 9906, 12109, 19812, 24218, 36327, 48436, 72654, 145308, 157417, 314834, 472251, 629668, 944502, 1537843, 1889004, 3075686, 4613529, 6151372, 9227058, 18454116, 19991959, 39983918, 59975877, 79967836, 119951754, 239903508]

約数ペア:

[(1, 239903508), (2, 119951754), (3, 79967836), (4, 59975877), (6, 39983918), (12, 19991959), (13, 18454116), (26, 9227058), (39, 6151372), (52, 4613529), (78, 3075686), (127, 1889004), (156, 1537843), (254, 944502), (381, 629668), (508, 472251), (762, 314834), (1524, 157417), (1651, 145308), (3302, 72654), (4953, 48436), (6604, 36327), (9906, 24218), (12109, 19812)]