209897422

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{168457}}^1$

素因数の和:168555

約数の個数: 16

約数和(自身を含む): 363869280

約数和(自身を除く): 153971858

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 168457, 336914, 1179199, 2358398, 14992673, 29985346, 104948711, 209897422]

約数ペア:

[(1, 209897422), (2, 104948711), (7, 29985346), (14, 14992673), (89, 2358398), (178, 1179199), (623, 336914), (1246, 168457)]