222860981

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1\times {\mathrm{1609}}^1$

素因数の和:2084

約数の個数: 16

約数和(自身を含む): 260897280

約数和(自身を除く): 38036299

約数列:

[1, 7, 47, 329, 421, 1609, 2947, 11263, 19787, 75623, 138509, 529361, 677389, 4741723, 31837283, 222860981]

約数ペア:

[(1, 222860981), (7, 31837283), (47, 4741723), (329, 677389), (421, 529361), (1609, 138509), (2947, 75623), (11263, 19787)]