199843358

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:633

約数の個数: 48

約数和(自身を含む): 358174320

約数和(自身を除く): 158330962

約数列:

[1, 2, 11, 13, 22, 26, 121, 139, 143, 242, 278, 286, 457, 914, 1529, 1573, 1807, 3058, 3146, 3614, 5027, 5941, 10054, 11882, 16819, 19877, 33638, 39754, 55297, 63523, 65351, 110594, 127046, 130702, 218647, 437294, 698753, 718861, 825799, 1397506, 1437722, 1651598, 7686283, 9083789, 15372566, 18167578, 99921679, 199843358]

約数ペア:

[(1, 199843358), (2, 99921679), (11, 18167578), (13, 15372566), (22, 9083789), (26, 7686283), (121, 1651598), (139, 1437722), (143, 1397506), (242, 825799), (278, 718861), (286, 698753), (457, 437294), (914, 218647), (1529, 130702), (1573, 127046), (1807, 110594), (3058, 65351), (3146, 63523), (3614, 55297), (5027, 39754), (5941, 33638), (10054, 19877), (11882, 16819)]