201263985

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2309}}^1$

素因数の和:2482

約数の個数: 48

約数和(自身を含む): 378378000

約数和(自身を除く): 177114015

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 149, 195, 447, 585, 745, 1341, 1937, 2235, 2309, 5811, 6705, 6927, 9685, 11545, 17433, 20781, 29055, 30017, 34635, 87165, 90051, 103905, 150085, 270153, 344041, 450255, 1032123, 1350765, 1720205, 3096369, 4472533, 5160615, 13417599, 15481845, 22362665, 40252797, 67087995, 201263985]

約数ペア:

[(1, 201263985), (3, 67087995), (5, 40252797), (9, 22362665), (13, 15481845), (15, 13417599), (39, 5160615), (45, 4472533), (65, 3096369), (117, 1720205), (149, 1350765), (195, 1032123), (447, 450255), (585, 344041), (745, 270153), (1341, 150085), (1937, 103905), (2235, 90051), (2309, 87165), (5811, 34635), (6705, 30017), (6927, 29055), (9685, 20781), (11545, 17433)]