196589104

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{396349}}^1$

素因数の和:396388

約数の個数: 20

約数和(自身を含む): 393179200

約数和(自身を除く): 196590096

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 396349, 792698, 1585396, 3170792, 6341584, 12286819, 24573638, 49147276, 98294552, 196589104]

約数ペア:

[(1, 196589104), (2, 98294552), (4, 49147276), (8, 24573638), (16, 12286819), (31, 6341584), (62, 3170792), (124, 1585396), (248, 792698), (496, 396349)]