205858045198

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{609047471}}^1$

素因数の和:609047499

約数の個数: 12

約数和(自身を含む): 334367062128

約数和(自身を除く): 128509016930

約数列:

[1, 2, 13, 26, 169, 338, 609047471, 1218094942, 7917617123, 15835234246, 102929022599, 205858045198]

約数ペア:

[(1, 205858045198), (2, 102929022599), (13, 15835234246), (26, 7917617123), (169, 1218094942), (338, 609047471)]