199206964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{122363}}^1$

素因数の和:122415

約数の個数: 24

約数和(自身を含む): 390585888

約数和(自身を除く): 191378924

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 122363, 244726, 489452, 1345993, 2691986, 4527431, 5383972, 9054862, 18109724, 49801741, 99603482, 199206964]

約数ペア:

[(1, 199206964), (2, 99603482), (4, 49801741), (11, 18109724), (22, 9054862), (37, 5383972), (44, 4527431), (74, 2691986), (148, 1345993), (407, 489452), (814, 244726), (1628, 122363)]