207400175

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{123821}}^1$

素因数の和:123898

約数の個数: 12

約数和(自身を含む): 261016776

約数和(自身を除く): 53616601

約数列:

[1, 5, 25, 67, 335, 1675, 123821, 619105, 3095525, 8296007, 41480035, 207400175]

約数ペア:

[(1, 207400175), (5, 41480035), (25, 8296007), (67, 3095525), (335, 619105), (1675, 123821)]