221455754

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{14461}}^1$

素因数の和:14526

約数の個数: 32

約数和(自身を含む): 388738560

約数和(自身を除く): 167282806

約数列:

[1, 2, 13, 19, 26, 31, 38, 62, 247, 403, 494, 589, 806, 1178, 7657, 14461, 15314, 28922, 187993, 274759, 375986, 448291, 549518, 896582, 3571867, 5827783, 7143734, 8517529, 11655566, 17035058, 110727877, 221455754]

約数ペア:

[(1, 221455754), (2, 110727877), (13, 17035058), (19, 11655566), (26, 8517529), (31, 7143734), (38, 5827783), (62, 3571867), (247, 896582), (403, 549518), (494, 448291), (589, 375986), (806, 274759), (1178, 187993), (7657, 28922), (14461, 15314)]