172808210

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{161503}}^1$

素因数の和:161617

約数の個数: 16

約数和(自身を含む): 313963776

約数和(自身を除く): 141155566

約数列:

[1, 2, 5, 10, 107, 214, 535, 1070, 161503, 323006, 807515, 1615030, 17280821, 34561642, 86404105, 172808210]

約数ペア:

[(1, 172808210), (2, 86404105), (5, 34561642), (10, 17280821), (107, 1615030), (214, 807515), (535, 323006), (1070, 161503)]