157580210

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{144569}}^1$

素因数の和:144685

約数の個数: 16

約数和(自身を含む): 286248600

約数和(自身を除く): 128668390

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 144569, 289138, 722845, 1445690, 15758021, 31516042, 78790105, 157580210]

約数ペア:

[(1, 157580210), (2, 78790105), (5, 31516042), (10, 15758021), (109, 1445690), (218, 722845), (545, 289138), (1090, 144569)]