201488440

素因数分解:

$2^3\times 5^1\times {\mathrm{5037211}}^1$

素因数の和:5037222

約数の個数: 16

約数和(自身を含む): 453349080

約数和(自身を除く): 251860640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5037211, 10074422, 20148844, 25186055, 40297688, 50372110, 100744220, 201488440]

約数ペア:

[(1, 201488440), (2, 100744220), (4, 50372110), (5, 40297688), (8, 25186055), (10, 20148844), (20, 10074422), (40, 5037211)]