208753450

素因数分解:

$2^1\times 5^2\times {\mathrm{191}}^1\times {\mathrm{21859}}^1$

素因数の和:22062

約数の個数: 24

約数和(自身を含む): 390332160

約数和(自身を除く): 181578710

約数列:

[1, 2, 5, 10, 25, 50, 191, 382, 955, 1910, 4775, 9550, 21859, 43718, 109295, 218590, 546475, 1092950, 4175069, 8350138, 20875345, 41750690, 104376725, 208753450]

約数ペア:

[(1, 208753450), (2, 104376725), (5, 41750690), (10, 20875345), (25, 8350138), (50, 4175069), (191, 1092950), (382, 546475), (955, 218590), (1910, 109295), (4775, 43718), (9550, 21859)]