209960458

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{1013}}^1\times {\mathrm{3343}}^1$

素因数の和:4389

約数の個数: 16

約数和(自身を含む): 325518336

約数和(自身を除く): 115557878

約数列:

[1, 2, 31, 62, 1013, 2026, 3343, 6686, 31403, 62806, 103633, 207266, 3386459, 6772918, 104980229, 209960458]

約数ペア:

[(1, 209960458), (2, 104980229), (31, 6772918), (62, 3386459), (1013, 207266), (2026, 103633), (3343, 62806), (6686, 31403)]