201589880

素因数分解:

$2^3\times 5^1\times {\mathrm{5039747}}^1$

素因数の和:5039758

約数の個数: 16

約数和(自身を含む): 453577320

約数和(自身を除く): 251987440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5039747, 10079494, 20158988, 25198735, 40317976, 50397470, 100794940, 201589880]

約数ペア:

[(1, 201589880), (2, 100794940), (4, 50397470), (5, 40317976), (8, 25198735), (10, 20158988), (20, 10079494), (40, 5039747)]