201874465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{72227}}^1$

素因数の和:72288

約数の個数: 16

約数和(自身を含む): 266954688

約数和(自身を除く): 65080223

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 72227, 361135, 938951, 3105761, 4694755, 15528805, 40374893, 201874465]

約数ペア:

[(1, 201874465), (5, 40374893), (13, 15528805), (43, 4694755), (65, 3105761), (215, 938951), (559, 361135), (2795, 72227)]