157216180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{714619}}^1$

素因数の和:714639

約数の個数: 24

約数和(自身を含む): 360168480

約数和(自身を除く): 202952300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 714619, 1429238, 2858476, 3573095, 7146190, 7860809, 14292380, 15721618, 31443236, 39304045, 78608090, 157216180]

約数ペア:

[(1, 157216180), (2, 78608090), (4, 39304045), (5, 31443236), (10, 15721618), (11, 14292380), (20, 7860809), (22, 7146190), (44, 3573095), (55, 2858476), (110, 1429238), (220, 714619)]