158181890

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{145121}}^1$

素因数の和:145237

約数の個数: 16

約数和(自身を含む): 287341560

約数和(自身を除く): 129159670

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 145121, 290242, 725605, 1451210, 15818189, 31636378, 79090945, 158181890]

約数ペア:

[(1, 158181890), (2, 79090945), (5, 31636378), (10, 15818189), (109, 1451210), (218, 725605), (545, 290242), (1090, 145121)]