217466650

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{3191}}^1$

素因数の和:3279

約数の個数: 48

約数和(自身を含む): 427472640

約数和(自身を除く): 210005990

約数列:

[1, 2, 5, 10, 25, 29, 47, 50, 58, 94, 145, 235, 290, 470, 725, 1175, 1363, 1450, 2350, 2726, 3191, 6382, 6815, 13630, 15955, 31910, 34075, 68150, 79775, 92539, 149977, 159550, 185078, 299954, 462695, 749885, 925390, 1499770, 2313475, 3749425, 4349333, 4626950, 7498850, 8698666, 21746665, 43493330, 108733325, 217466650]

約数ペア:

[(1, 217466650), (2, 108733325), (5, 43493330), (10, 21746665), (25, 8698666), (29, 7498850), (47, 4626950), (50, 4349333), (58, 3749425), (94, 2313475), (145, 1499770), (235, 925390), (290, 749885), (470, 462695), (725, 299954), (1175, 185078), (1363, 159550), (1450, 149977), (2350, 92539), (2726, 79775), (3191, 68150), (6382, 34075), (6815, 31910), (13630, 15955)]