198466978

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{5749}}^1$

素因数の和:6213

約数の個数: 16

約数和(自身を含む): 305739000

約数和(自身を除く): 107272022

約数列:

[1, 2, 41, 82, 421, 842, 5749, 11498, 17261, 34522, 235709, 471418, 2420329, 4840658, 99233489, 198466978]

約数ペア:

[(1, 198466978), (2, 99233489), (41, 4840658), (82, 2420329), (421, 471418), (842, 235709), (5749, 34522), (11498, 17261)]