222725769

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{2411}}^1$

素因数の和:2557

約数の個数: 32

約数和(自身を含む): 350106624

約数和(自身を除く): 127380855

約数列:

[1, 3, 7, 21, 53, 83, 159, 249, 371, 581, 1113, 1743, 2411, 4399, 7233, 13197, 16877, 30793, 50631, 92379, 127783, 200113, 383349, 600339, 894481, 1400791, 2683443, 4202373, 10605989, 31817967, 74241923, 222725769]

約数ペア:

[(1, 222725769), (3, 74241923), (7, 31817967), (21, 10605989), (53, 4202373), (83, 2683443), (159, 1400791), (249, 894481), (371, 600339), (581, 383349), (1113, 200113), (1743, 127783), (2411, 92379), (4399, 50631), (7233, 30793), (13197, 16877)]