211122

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:362

約数の個数: 24

約数和(自身を含む): 471276

約数和(自身を除く): 260154

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 317, 333, 634, 666, 951, 1902, 2853, 5706, 11729, 23458, 35187, 70374, 105561, 211122]

約数ペア:

[(1, 211122), (2, 105561), (3, 70374), (6, 35187), (9, 23458), (18, 11729), (37, 5706), (74, 2853), (111, 1902), (222, 951), (317, 666), (333, 634)]