218604802

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{619}}^1$

素因数の和:715

約数の個数: 48

約数和(自身を含む): 383725440

約数和(自身を除く): 165120638

約数列:

[1, 2, 13, 17, 26, 34, 47, 94, 221, 289, 442, 578, 611, 619, 799, 1222, 1238, 1598, 3757, 7514, 8047, 10387, 10523, 13583, 16094, 20774, 21046, 27166, 29093, 58186, 136799, 176579, 178891, 273598, 353158, 357782, 378209, 494581, 756418, 989162, 2325583, 4651166, 6429553, 8407877, 12859106, 16815754, 109302401, 218604802]

約数ペア:

[(1, 218604802), (2, 109302401), (13, 16815754), (17, 12859106), (26, 8407877), (34, 6429553), (47, 4651166), (94, 2325583), (221, 989162), (289, 756418), (442, 494581), (578, 378209), (611, 357782), (619, 353158), (799, 273598), (1222, 178891), (1238, 176579), (1598, 136799), (3757, 58186), (7514, 29093), (8047, 27166), (10387, 21046), (10523, 20774), (13583, 16094)]