201990311412

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{121097309}}^1$

素因数の和:121097455

約数の個数: 24

約数和(自身を含む): 474701455200

約数和(自身を除く): 272711143788

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 121097309, 242194618, 363291927, 484389236, 726583854, 1453167708, 16832525951, 33665051902, 50497577853, 67330103804, 100995155706, 201990311412]

約数ペア:

[(1, 201990311412), (2, 100995155706), (3, 67330103804), (4, 50497577853), (6, 33665051902), (12, 16832525951), (139, 1453167708), (278, 726583854), (417, 484389236), (556, 363291927), (834, 242194618), (1668, 121097309)]