199319912

素因数分解:

$2^3\times {\mathrm{11}}^3\times {\mathrm{18719}}^1$

素因数の和:18758

約数の個数: 32

約数和(自身を含む): 411091200

約数和(自身を除く): 211771288

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 1331, 2662, 5324, 10648, 18719, 37438, 74876, 149752, 205909, 411818, 823636, 1647272, 2264999, 4529998, 9059996, 18119992, 24914989, 49829978, 99659956, 199319912]

約数ペア:

[(1, 199319912), (2, 99659956), (4, 49829978), (8, 24914989), (11, 18119992), (22, 9059996), (44, 4529998), (88, 2264999), (121, 1647272), (242, 823636), (484, 411818), (968, 205909), (1331, 149752), (2662, 74876), (5324, 37438), (10648, 18719)]