198208172

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{51563}}^1$

素因数の和:51629

約数の個数: 18

約数和(自身を含む): 358421364

約数和(自身を除く): 160213192

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 51563, 103126, 206252, 1598453, 3196906, 6393812, 49552043, 99104086, 198208172]

約数ペア:

[(1, 198208172), (2, 99104086), (4, 49552043), (31, 6393812), (62, 3196906), (124, 1598453), (961, 206252), (1922, 103126), (3844, 51563)]