206523890

素因数分解:

$2^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{123667}}^1$

素因数の和:123841

約数の個数: 16

約数和(自身を含む): 373972032

約数和(自身を除く): 167448142

約数列:

[1, 2, 5, 10, 167, 334, 835, 1670, 123667, 247334, 618335, 1236670, 20652389, 41304778, 103261945, 206523890]

約数ペア:

[(1, 206523890), (2, 103261945), (5, 41304778), (10, 20652389), (167, 1236670), (334, 618335), (835, 247334), (1670, 123667)]