201642200

素因数分解:

$2^3\times 5^2\times {\mathrm{257}}^1\times {\mathrm{3923}}^1$

素因数の和:4196

約数の個数: 48

約数和(自身を含む): 470762280

約数和(自身を除く): 269120080

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 257, 514, 1028, 1285, 2056, 2570, 3923, 5140, 6425, 7846, 10280, 12850, 15692, 19615, 25700, 31384, 39230, 51400, 78460, 98075, 156920, 196150, 392300, 784600, 1008211, 2016422, 4032844, 5041055, 8065688, 10082110, 20164220, 25205275, 40328440, 50410550, 100821100, 201642200]

約数ペア:

[(1, 201642200), (2, 100821100), (4, 50410550), (5, 40328440), (8, 25205275), (10, 20164220), (20, 10082110), (25, 8065688), (40, 5041055), (50, 4032844), (100, 2016422), (200, 1008211), (257, 784600), (514, 392300), (1028, 196150), (1285, 156920), (2056, 98075), (2570, 78460), (3923, 51400), (5140, 39230), (6425, 31384), (7846, 25700), (10280, 19615), (12850, 15692)]