222068561

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^2$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 288173760

約数和(自身を除く): 66105199

約数列:

[1, 11, 13, 19, 37, 47, 143, 209, 247, 407, 481, 517, 611, 703, 893, 1739, 2209, 2717, 5291, 6721, 7733, 9139, 9823, 11609, 19129, 22607, 24299, 28717, 33041, 41971, 81733, 100529, 127699, 248677, 315887, 363451, 429533, 461681, 545623, 899063, 1062529, 1552927, 4724863, 6001853, 11687819, 17082197, 20188051, 222068561]

約数ペア:

[(1, 222068561), (11, 20188051), (13, 17082197), (19, 11687819), (37, 6001853), (47, 4724863), (143, 1552927), (209, 1062529), (247, 899063), (407, 545623), (481, 461681), (517, 429533), (611, 363451), (703, 315887), (893, 248677), (1739, 127699), (2209, 100529), (2717, 81733), (5291, 41971), (6721, 33041), (7733, 28717), (9139, 24299), (9823, 22607), (11609, 19129)]