201230978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{17471}}^1$

素因数の和:17929

約数の個数: 16

約数和(自身を含む): 325817856

約数和(自身を除く): 124586878

約数列:

[1, 2, 13, 26, 443, 886, 5759, 11518, 17471, 34942, 227123, 454246, 7739653, 15479306, 100615489, 201230978]

約数ペア:

[(1, 201230978), (2, 100615489), (13, 15479306), (26, 7739653), (443, 454246), (886, 227123), (5759, 34942), (11518, 17471)]