196912

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:436

約数の個数: 20

約数和(自身を含む): 394816

約数和(自身を除く): 197904

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 397, 496, 794, 1588, 3176, 6352, 12307, 24614, 49228, 98456, 196912]

約数ペア:

[(1, 196912), (2, 98456), (4, 49228), (8, 24614), (16, 12307), (31, 6352), (62, 3176), (124, 1588), (248, 794), (397, 496)]