199247912

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{2617}}^1$

素因数の和:2961

約数の個数: 32

約数和(自身を含む): 387045120

約数和(自身を除く): 187797208

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 307, 614, 1228, 2456, 2617, 5234, 9517, 10468, 19034, 20936, 38068, 76136, 81127, 162254, 324508, 649016, 803419, 1606838, 3213676, 6427352, 24905989, 49811978, 99623956, 199247912]

約数ペア:

[(1, 199247912), (2, 99623956), (4, 49811978), (8, 24905989), (31, 6427352), (62, 3213676), (124, 1606838), (248, 803419), (307, 649016), (614, 324508), (1228, 162254), (2456, 81127), (2617, 76136), (5234, 38068), (9517, 20936), (10468, 19034)]