201983360

素因数分解:

$2^7\times 5^1\times {\mathrm{315599}}^1$

素因数の和:315618

約数の個数: 32

約数和(自身を含む): 482868000

約数和(自身を除く): 280884640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 315599, 631198, 1262396, 1577995, 2524792, 3155990, 5049584, 6311980, 10099168, 12623960, 20198336, 25247920, 40396672, 50495840, 100991680, 201983360]

約数ペア:

[(1, 201983360), (2, 100991680), (4, 50495840), (5, 40396672), (8, 25247920), (10, 20198336), (16, 12623960), (20, 10099168), (32, 6311980), (40, 5049584), (64, 3155990), (80, 2524792), (128, 1577995), (160, 1262396), (320, 631198), (640, 315599)]