206831265

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:410

約数の個数: 64

約数和(自身を含む): 365202432

約数和(自身を除く): 158371167

約数列:

[1, 3, 5, 15, 17, 41, 51, 73, 85, 123, 205, 219, 255, 271, 365, 615, 697, 813, 1095, 1241, 1355, 2091, 2993, 3485, 3723, 4065, 4607, 6205, 8979, 10455, 11111, 13821, 14965, 18615, 19783, 23035, 33333, 44895, 50881, 55555, 59349, 69105, 98915, 152643, 166665, 188887, 254405, 296745, 336311, 566661, 763215, 811103, 944435, 1008933, 1681555, 2433309, 2833305, 4055515, 5044665, 12166545, 13788751, 41366253, 68943755, 206831265]

約数ペア:

[(1, 206831265), (3, 68943755), (5, 41366253), (15, 13788751), (17, 12166545), (41, 5044665), (51, 4055515), (73, 2833305), (85, 2433309), (123, 1681555), (205, 1008933), (219, 944435), (255, 811103), (271, 763215), (365, 566661), (615, 336311), (697, 296745), (813, 254405), (1095, 188887), (1241, 166665), (1355, 152643), (2091, 98915), (2993, 69105), (3485, 59349), (3723, 55555), (4065, 50881), (4607, 44895), (6205, 33333), (8979, 23035), (10455, 19783), (11111, 18615), (13821, 14965)]