203415155

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{11399}}^1$

素因数の和:11530

約数の個数: 16

約数和(自身を含む): 252806400

約数和(自身を除く): 49391245

約数列:

[1, 5, 43, 83, 215, 415, 3569, 11399, 17845, 56995, 490157, 946117, 2450785, 4730585, 40683031, 203415155]

約数ペア:

[(1, 203415155), (5, 40683031), (43, 4730585), (83, 2450785), (215, 946117), (415, 490157), (3569, 56995), (11399, 17845)]