221111726

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{23873}}^1$

素因数の和:24307

約数の個数: 16

約数和(自身を含む): 362693808

約数和(自身を除く): 141582082

約数列:

[1, 2, 11, 22, 421, 842, 4631, 9262, 23873, 47746, 262603, 525206, 10050533, 20101066, 110555863, 221111726]

約数ペア:

[(1, 221111726), (2, 110555863), (11, 20101066), (22, 10050533), (421, 525206), (842, 262603), (4631, 47746), (9262, 23873)]