204044620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{1873}}^1$

素因数の和:2314

約数の個数: 48

約数和(自身を含む): 462803040

約数和(自身を除く): 258758420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 419, 838, 1676, 1873, 2095, 3746, 4190, 5447, 7492, 8380, 9365, 10894, 18730, 21788, 24349, 27235, 37460, 48698, 54470, 97396, 108940, 121745, 243490, 486980, 784787, 1569574, 3139148, 3923935, 7847870, 10202231, 15695740, 20404462, 40808924, 51011155, 102022310, 204044620]

約数ペア:

[(1, 204044620), (2, 102022310), (4, 51011155), (5, 40808924), (10, 20404462), (13, 15695740), (20, 10202231), (26, 7847870), (52, 3923935), (65, 3139148), (130, 1569574), (260, 784787), (419, 486980), (838, 243490), (1676, 121745), (1873, 108940), (2095, 97396), (3746, 54470), (4190, 48698), (5447, 37460), (7492, 27235), (8380, 24349), (9365, 21788), (10894, 18730)]