165461690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{2467}}^1$

素因数の和:2846

約数の個数: 32

約数和(自身を含む): 314521920

約数和(自身を除く): 149060230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 353, 706, 1765, 2467, 3530, 4934, 6707, 12335, 13414, 24670, 33535, 46873, 67070, 93746, 234365, 468730, 870851, 1741702, 4354255, 8708510, 16546169, 33092338, 82730845, 165461690]

約数ペア:

[(1, 165461690), (2, 82730845), (5, 33092338), (10, 16546169), (19, 8708510), (38, 4354255), (95, 1741702), (190, 870851), (353, 468730), (706, 234365), (1765, 93746), (2467, 67070), (3530, 46873), (4934, 33535), (6707, 24670), (12335, 13414)]