211320918

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{1471}}^1$

素因数の和:1849

約数の個数: 48

約数和(自身を含む): 479471616

約数和(自身を除く): 268150698

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 347, 414, 694, 1041, 1471, 2082, 2942, 3123, 4413, 6246, 7981, 8826, 13239, 15962, 23943, 26478, 33833, 47886, 67666, 71829, 101499, 143658, 202998, 304497, 510437, 608994, 1020874, 1531311, 3062622, 4593933, 9187866, 11740051, 23480102, 35220153, 70440306, 105660459, 211320918]

約数ペア:

[(1, 211320918), (2, 105660459), (3, 70440306), (6, 35220153), (9, 23480102), (18, 11740051), (23, 9187866), (46, 4593933), (69, 3062622), (138, 1531311), (207, 1020874), (347, 608994), (414, 510437), (694, 304497), (1041, 202998), (1471, 143658), (2082, 101499), (2942, 71829), (3123, 67666), (4413, 47886), (6246, 33833), (7981, 26478), (8826, 23943), (13239, 15962)]