209753124

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{233}}^1\times {\mathrm{1531}}^1$

素因数の和:1785

約数の個数: 72

約数和(自身を含む): 572146848

約数和(自身を除く): 362393724

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 233, 294, 466, 588, 699, 932, 1398, 1531, 1631, 2796, 3062, 3262, 4593, 4893, 6124, 6524, 9186, 9786, 10717, 11417, 18372, 19572, 21434, 22834, 32151, 34251, 42868, 45668, 64302, 68502, 75019, 128604, 137004, 150038, 225057, 300076, 356723, 450114, 713446, 900228, 1070169, 1426892, 2140338, 2497061, 4280676, 4994122, 7491183, 9988244, 14982366, 17479427, 29964732, 34958854, 52438281, 69917708, 104876562, 209753124]

約数ペア:

[(1, 209753124), (2, 104876562), (3, 69917708), (4, 52438281), (6, 34958854), (7, 29964732), (12, 17479427), (14, 14982366), (21, 9988244), (28, 7491183), (42, 4994122), (49, 4280676), (84, 2497061), (98, 2140338), (147, 1426892), (196, 1070169), (233, 900228), (294, 713446), (466, 450114), (588, 356723), (699, 300076), (932, 225057), (1398, 150038), (1531, 137004), (1631, 128604), (2796, 75019), (3062, 68502), (3262, 64302), (4593, 45668), (4893, 42868), (6124, 34251), (6524, 32151), (9186, 22834), (9786, 21434), (10717, 19572), (11417, 18372)]