201878764

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{3121}}^1$

素因数の和:3385

約数の個数: 24

約数和(自身を含む): 359104928

約数和(自身を除く): 157226164

約数列:

[1, 2, 4, 103, 157, 206, 314, 412, 628, 3121, 6242, 12484, 16171, 32342, 64684, 321463, 489997, 642926, 979994, 1285852, 1959988, 50469691, 100939382, 201878764]

約数ペア:

[(1, 201878764), (2, 100939382), (4, 50469691), (103, 1959988), (157, 1285852), (206, 979994), (314, 642926), (412, 489997), (628, 321463), (3121, 64684), (6242, 32342), (12484, 16171)]