200331500

素因数分解:

$2^2\times 5^3\times {\mathrm{257}}^1\times {\mathrm{1559}}^1$

素因数の和:1835

約数の個数: 48

約数和(自身を含む): 439508160

約数和(自身を除く): 239176660

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 257, 500, 514, 1028, 1285, 1559, 2570, 3118, 5140, 6236, 6425, 7795, 12850, 15590, 25700, 31180, 32125, 38975, 64250, 77950, 128500, 155900, 194875, 389750, 400663, 779500, 801326, 1602652, 2003315, 4006630, 8013260, 10016575, 20033150, 40066300, 50082875, 100165750, 200331500]

約数ペア:

[(1, 200331500), (2, 100165750), (4, 50082875), (5, 40066300), (10, 20033150), (20, 10016575), (25, 8013260), (50, 4006630), (100, 2003315), (125, 1602652), (250, 801326), (257, 779500), (500, 400663), (514, 389750), (1028, 194875), (1285, 155900), (1559, 128500), (2570, 77950), (3118, 64250), (5140, 38975), (6236, 32125), (6425, 31180), (7795, 25700), (12850, 15590)]