221330646

素因数分解:

$2^1\times 3^2\times {\mathrm{421}}^1\times {\mathrm{29207}}^1$

素因数の和:29636

約数の個数: 24

約数和(自身を含む): 480705264

約数和(自身を除く): 259374618

約数列:

[1, 2, 3, 6, 9, 18, 421, 842, 1263, 2526, 3789, 7578, 29207, 58414, 87621, 175242, 262863, 525726, 12296147, 24592294, 36888441, 73776882, 110665323, 221330646]

約数ペア:

[(1, 221330646), (2, 110665323), (3, 73776882), (6, 36888441), (9, 24592294), (18, 12296147), (421, 525726), (842, 262863), (1263, 175242), (2526, 87621), (3789, 58414), (7578, 29207)]