218519249

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{1181}}^1$

素因数の和:1568

約数の個数: 16

約数和(自身を含む): 241733184

約数和(自身を除く): 23213935

約数列:

[1, 13, 43, 331, 559, 1181, 4303, 14233, 15353, 50783, 185029, 390911, 660179, 5081843, 16809173, 218519249]

約数ペア:

[(1, 218519249), (13, 16809173), (43, 5081843), (331, 660179), (559, 390911), (1181, 185029), (4303, 50783), (14233, 15353)]