201544850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2081}}^1$

素因数の和:2255

約数の個数: 48

約数和(自身を含む): 406614600

約数和(自身を除く): 205069750

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 149, 298, 325, 650, 745, 1490, 1937, 2081, 3725, 3874, 4162, 7450, 9685, 10405, 19370, 20810, 27053, 48425, 52025, 54106, 96850, 104050, 135265, 270530, 310069, 620138, 676325, 1352650, 1550345, 3100690, 4030897, 7751725, 8061794, 15503450, 20154485, 40308970, 100772425, 201544850]

約数ペア:

[(1, 201544850), (2, 100772425), (5, 40308970), (10, 20154485), (13, 15503450), (25, 8061794), (26, 7751725), (50, 4030897), (65, 3100690), (130, 1550345), (149, 1352650), (298, 676325), (325, 620138), (650, 310069), (745, 270530), (1490, 135265), (1937, 104050), (2081, 96850), (3725, 54106), (3874, 52025), (4162, 48425), (7450, 27053), (9685, 20810), (10405, 19370)]