139647214

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 268240896

約数和(自身を除く): 128593682

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 97, 119, 161, 194, 238, 263, 322, 391, 526, 679, 782, 1358, 1649, 1841, 2231, 2737, 3298, 3682, 4462, 4471, 5474, 6049, 8942, 11543, 12098, 15617, 23086, 25511, 31234, 31297, 37927, 42343, 51022, 62594, 75854, 84686, 102833, 178577, 205666, 265489, 357154, 433687, 530978, 586753, 719831, 867374, 1173506, 1439662, 3035809, 4107271, 6071618, 8214542, 9974801, 19949602, 69823607, 139647214]

約数ペア:

[(1, 139647214), (2, 69823607), (7, 19949602), (14, 9974801), (17, 8214542), (23, 6071618), (34, 4107271), (46, 3035809), (97, 1439662), (119, 1173506), (161, 867374), (194, 719831), (238, 586753), (263, 530978), (322, 433687), (391, 357154), (526, 265489), (679, 205666), (782, 178577), (1358, 102833), (1649, 84686), (1841, 75854), (2231, 62594), (2737, 51022), (3298, 42343), (3682, 37927), (4462, 31297), (4471, 31234), (5474, 25511), (6049, 23086), (8942, 15617), (11543, 12098)]