201171160

素因数分解:

$2^3\times 5^1\times {\mathrm{563}}^1\times {\mathrm{8933}}^1$

素因数の和:9507

約数の個数: 32

約数和(自身を含む): 453489840

約数和(自身を除く): 252318680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 563, 1126, 2252, 2815, 4504, 5630, 8933, 11260, 17866, 22520, 35732, 44665, 71464, 89330, 178660, 357320, 5029279, 10058558, 20117116, 25146395, 40234232, 50292790, 100585580, 201171160]

約数ペア:

[(1, 201171160), (2, 100585580), (4, 50292790), (5, 40234232), (8, 25146395), (10, 20117116), (20, 10058558), (40, 5029279), (563, 357320), (1126, 178660), (2252, 89330), (2815, 71464), (4504, 44665), (5630, 35732), (8933, 22520), (11260, 17866)]