217873026

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{23687}}^1$

素因数の和:23775

約数の個数: 48

約数和(自身を含む): 546908544

約数和(自身を除く): 329035518

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 73, 126, 146, 219, 438, 511, 657, 1022, 1314, 1533, 3066, 4599, 9198, 23687, 47374, 71061, 142122, 165809, 213183, 331618, 426366, 497427, 994854, 1492281, 1729151, 2984562, 3458302, 5187453, 10374906, 12104057, 15562359, 24208114, 31124718, 36312171, 72624342, 108936513, 217873026]

約数ペア:

[(1, 217873026), (2, 108936513), (3, 72624342), (6, 36312171), (7, 31124718), (9, 24208114), (14, 15562359), (18, 12104057), (21, 10374906), (42, 5187453), (63, 3458302), (73, 2984562), (126, 1729151), (146, 1492281), (219, 994854), (438, 497427), (511, 426366), (657, 331618), (1022, 213183), (1314, 165809), (1533, 142122), (3066, 71061), (4599, 47374), (9198, 23687)]