201248554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{17959}}^1$

素因数の和:18405

約数の個数: 16

約数和(自身を含む): 325866240

約数和(自身を除く): 124617686

約数列:

[1, 2, 13, 26, 431, 862, 5603, 11206, 17959, 35918, 233467, 466934, 7740329, 15480658, 100624277, 201248554]

約数ペア:

[(1, 201248554), (2, 100624277), (13, 15480658), (26, 7740329), (431, 466934), (862, 233467), (5603, 35918), (11206, 17959)]