200628500

素因数分解:

$2^2\times 5^3\times {\mathrm{149}}^1\times {\mathrm{2693}}^1$

素因数の和:2861

約数の個数: 48

約数和(自身を含む): 441277200

約数和(自身を除く): 240648700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 149, 250, 298, 500, 596, 745, 1490, 2693, 2980, 3725, 5386, 7450, 10772, 13465, 14900, 18625, 26930, 37250, 53860, 67325, 74500, 134650, 269300, 336625, 401257, 673250, 802514, 1346500, 1605028, 2006285, 4012570, 8025140, 10031425, 20062850, 40125700, 50157125, 100314250, 200628500]

約数ペア:

[(1, 200628500), (2, 100314250), (4, 50157125), (5, 40125700), (10, 20062850), (20, 10031425), (25, 8025140), (50, 4012570), (100, 2006285), (125, 1605028), (149, 1346500), (250, 802514), (298, 673250), (500, 401257), (596, 336625), (745, 269300), (1490, 134650), (2693, 74500), (2980, 67325), (3725, 53860), (5386, 37250), (7450, 26930), (10772, 18625), (13465, 14900)]