202158243

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 342164160

約数和(自身を除く): 140005917

約数列:

[1, 3, 7, 9, 21, 63, 73, 113, 219, 339, 389, 511, 657, 791, 1017, 1167, 1533, 2373, 2723, 3501, 4599, 7119, 8169, 8249, 24507, 24747, 28397, 43957, 57743, 74241, 85191, 131871, 173229, 198779, 255573, 307699, 395613, 519687, 596337, 923097, 1789011, 2769291, 3208861, 9626583, 22462027, 28879749, 67386081, 202158243]

約数ペア:

[(1, 202158243), (3, 67386081), (7, 28879749), (9, 22462027), (21, 9626583), (63, 3208861), (73, 2769291), (113, 1789011), (219, 923097), (339, 596337), (389, 519687), (511, 395613), (657, 307699), (791, 255573), (1017, 198779), (1167, 173229), (1533, 131871), (2373, 85191), (2723, 74241), (3501, 57743), (4599, 43957), (7119, 28397), (8169, 24747), (8249, 24507)]