209418692015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{51631}}^1\times {\mathrm{62401}}^1$

素因数の和:114050

約数の個数: 16

約数和(自身を含む): 270642965376

約数和(自身を除く): 61224273361

約数列:

[1, 5, 13, 65, 51631, 62401, 258155, 312005, 671203, 811213, 3356015, 4056065, 3221826031, 16109130155, 41883738403, 209418692015]

約数ペア:

[(1, 209418692015), (5, 41883738403), (13, 16109130155), (65, 3221826031), (51631, 4056065), (62401, 3356015), (258155, 811213), (312005, 671203)]