133806490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{1753}}^1$

素因数の和:2226

約数の個数: 32

約数和(自身を含む): 255733200

約数和(自身を除く): 121926710

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 449, 898, 1753, 2245, 3506, 4490, 7633, 8765, 15266, 17530, 29801, 38165, 59602, 76330, 149005, 298010, 787097, 1574194, 3935485, 7870970, 13380649, 26761298, 66903245, 133806490]

約数ペア:

[(1, 133806490), (2, 66903245), (5, 26761298), (10, 13380649), (17, 7870970), (34, 3935485), (85, 1574194), (170, 787097), (449, 298010), (898, 149005), (1753, 76330), (2245, 59602), (3506, 38165), (4490, 29801), (7633, 17530), (8765, 15266)]