201233720

素因数分解:

$2^3\times 5^1\times {\mathrm{719}}^1\times {\mathrm{6997}}^1$

素因数の和:7727

約数の個数: 32

約数和(自身を含む): 453470400

約数和(自身を除く): 252236680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 719, 1438, 2876, 3595, 5752, 6997, 7190, 13994, 14380, 27988, 28760, 34985, 55976, 69970, 139940, 279880, 5030843, 10061686, 20123372, 25154215, 40246744, 50308430, 100616860, 201233720]

約数ペア:

[(1, 201233720), (2, 100616860), (4, 50308430), (5, 40246744), (8, 25154215), (10, 20123372), (20, 10061686), (40, 5030843), (719, 279880), (1438, 139940), (2876, 69970), (3595, 55976), (5752, 34985), (6997, 28760), (7190, 27988), (13994, 14380)]