197406

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{997}}^1$

素因数の和:1016

約数の個数: 24

約数和(自身を含む): 467064

約数和(自身を除く): 269658

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 997, 1994, 2991, 5982, 8973, 10967, 17946, 21934, 32901, 65802, 98703, 197406]

約数ペア:

[(1, 197406), (2, 98703), (3, 65802), (6, 32901), (9, 21934), (11, 17946), (18, 10967), (22, 8973), (33, 5982), (66, 2991), (99, 1994), (198, 997)]