223970879

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2633}}^1$

素因数の和:2711

約数の個数: 24

約数和(自身を含む): 266244720

約数和(自身を除く): 42273841

約数列:

[1, 11, 19, 37, 121, 209, 407, 703, 2299, 2633, 4477, 7733, 28963, 50027, 85063, 97421, 318593, 550297, 1071631, 1850999, 6053267, 11787941, 20360989, 223970879]

約数ペア:

[(1, 223970879), (11, 20360989), (19, 11787941), (37, 6053267), (121, 1850999), (209, 1071631), (407, 550297), (703, 318593), (2299, 97421), (2633, 85063), (4477, 50027), (7733, 28963)]