206945540179

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{1307}}^1\times {\mathrm{52973}}^1$

素因数の和:54355

約数の個数: 24

約数和(自身を含む): 244870831728

約数和(自身を除く): 37925291549

約数列:

[1, 7, 49, 61, 427, 1307, 2989, 9149, 52973, 64043, 79727, 370811, 558089, 2595677, 3231353, 3906623, 22619471, 69235711, 158336297, 484649977, 3392549839, 4223378371, 29563648597, 206945540179]

約数ペア:

[(1, 206945540179), (7, 29563648597), (49, 4223378371), (61, 3392549839), (427, 484649977), (1307, 158336297), (2989, 69235711), (9149, 22619471), (52973, 3906623), (64043, 3231353), (79727, 2595677), (370811, 558089)]