221301906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{1187}}^1$

素因数の和:1415

約数の個数: 64

約数和(自身を含む): 531007488

約数和(自身を除く): 309705582

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 193, 322, 386, 483, 579, 966, 1158, 1187, 1351, 2374, 2702, 3561, 4053, 4439, 7122, 8106, 8309, 8878, 13317, 16618, 24927, 26634, 27301, 31073, 49854, 54602, 62146, 81903, 93219, 163806, 186438, 191107, 229091, 382214, 458182, 573321, 687273, 1146642, 1374546, 1603637, 3207274, 4810911, 5269093, 9621822, 10538186, 15807279, 31614558, 36883651, 73767302, 110650953, 221301906]

約数ペア:

[(1, 221301906), (2, 110650953), (3, 73767302), (6, 36883651), (7, 31614558), (14, 15807279), (21, 10538186), (23, 9621822), (42, 5269093), (46, 4810911), (69, 3207274), (138, 1603637), (161, 1374546), (193, 1146642), (322, 687273), (386, 573321), (483, 458182), (579, 382214), (966, 229091), (1158, 191107), (1187, 186438), (1351, 163806), (2374, 93219), (2702, 81903), (3561, 62146), (4053, 54602), (4439, 49854), (7122, 31073), (8106, 27301), (8309, 26634), (8878, 24927), (13317, 16618)]