209314315

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{206221}}^1$

素因数の和:206262

約数の個数: 16

約数和(自身を含む): 296959680

約数和(自身を除く): 87645365

約数列:

[1, 5, 7, 29, 35, 145, 203, 1015, 206221, 1031105, 1443547, 5980409, 7217735, 29902045, 41862863, 209314315]

約数ペア:

[(1, 209314315), (5, 41862863), (7, 29902045), (29, 7217735), (35, 5980409), (145, 1443547), (203, 1031105), (1015, 206221)]