217072592

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{72551}}^1$

素因数の和:72587

約数の個数: 40

約数和(自身を含む): 485808192

約数和(自身を除く): 268735600

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 72551, 145102, 290204, 580408, 798061, 1160816, 1233367, 1596122, 2466734, 3192244, 4933468, 6384488, 9866936, 12768976, 13567037, 19733872, 27134074, 54268148, 108536296, 217072592]

約数ペア:

[(1, 217072592), (2, 108536296), (4, 54268148), (8, 27134074), (11, 19733872), (16, 13567037), (17, 12768976), (22, 9866936), (34, 6384488), (44, 4933468), (68, 3192244), (88, 2466734), (136, 1596122), (176, 1233367), (187, 1160816), (272, 798061), (374, 580408), (748, 290204), (1496, 145102), (2992, 72551)]