198699950

素因数分解:

$2^1\times 5^2\times {\mathrm{1013}}^1\times {\mathrm{3923}}^1$

素因数の和:4948

約数の個数: 24

約数和(自身を含む): 370041048

約数和(自身を除く): 171341098

約数列:

[1, 2, 5, 10, 25, 50, 1013, 2026, 3923, 5065, 7846, 10130, 19615, 25325, 39230, 50650, 98075, 196150, 3973999, 7947998, 19869995, 39739990, 99349975, 198699950]

約数ペア:

[(1, 198699950), (2, 99349975), (5, 39739990), (10, 19869995), (25, 7947998), (50, 3973999), (1013, 196150), (2026, 98075), (3923, 50650), (5065, 39230), (7846, 25325), (10130, 19615)]