199174911

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1\times {\mathrm{277}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 291432960

約数和(自身を除く): 92258049

約数列:

[1, 3, 13, 39, 103, 179, 277, 309, 537, 831, 1339, 2327, 3601, 4017, 6981, 10803, 18437, 28531, 49583, 55311, 85593, 148749, 239681, 370903, 644579, 719043, 1112709, 1933737, 5107049, 15321147, 66391637, 199174911]

約数ペア:

[(1, 199174911), (3, 66391637), (13, 15321147), (39, 5107049), (103, 1933737), (179, 1112709), (277, 719043), (309, 644579), (537, 370903), (831, 239681), (1339, 148749), (2327, 85593), (3601, 55311), (4017, 49583), (6981, 28531), (10803, 18437)]