221977294

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1441411}}^1$

素因数の和:1441431

約数の個数: 16

約数和(自身を含む): 415126656

約数和(自身を除く): 193149362

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1441411, 2882822, 10089877, 15855521, 20179754, 31711042, 110988647, 221977294]

約数ペア:

[(1, 221977294), (2, 110988647), (7, 31711042), (11, 20179754), (14, 15855521), (22, 10089877), (77, 2882822), (154, 1441411)]