201374960

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{28283}}^1$

素因数の和:28385

約数の個数: 40

約数和(自身を含む): 473474160

約数和(自身を除く): 272099200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 28283, 56566, 113132, 141415, 226264, 282830, 452528, 565660, 1131320, 2262640, 2517187, 5034374, 10068748, 12585935, 20137496, 25171870, 40274992, 50343740, 100687480, 201374960]

約数ペア:

[(1, 201374960), (2, 100687480), (4, 50343740), (5, 40274992), (8, 25171870), (10, 20137496), (16, 12585935), (20, 10068748), (40, 5034374), (80, 2517187), (89, 2262640), (178, 1131320), (356, 565660), (445, 452528), (712, 282830), (890, 226264), (1424, 141415), (1780, 113132), (3560, 56566), (7120, 28283)]