206564386

素因数分解:

$2^1\times 7^1\times {\mathrm{719}}^1\times {\mathrm{20521}}^1$

素因数の和:21249

約数の個数: 16

約数和(自身を含む): 354620160

約数和(自身を除く): 148055774

約数列:

[1, 2, 7, 14, 719, 1438, 5033, 10066, 20521, 41042, 143647, 287294, 14754599, 29509198, 103282193, 206564386]

約数ペア:

[(1, 206564386), (2, 103282193), (7, 29509198), (14, 14754599), (719, 287294), (1438, 143647), (5033, 41042), (10066, 20521)]