208450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{379}}^1$

素因数の和:402

約数の個数: 24

約数和(自身を含む): 424080

約数和(自身を除く): 215630

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 379, 550, 758, 1895, 3790, 4169, 8338, 9475, 18950, 20845, 41690, 104225, 208450]

約数ペア:

[(1, 208450), (2, 104225), (5, 41690), (10, 20845), (11, 18950), (22, 9475), (25, 8338), (50, 4169), (55, 3790), (110, 1895), (275, 758), (379, 550)]