210927400

素因数分解:

$2^3\times 5^2\times {\mathrm{571}}^1\times {\mathrm{1847}}^1$

素因数の和:2434

約数の個数: 48

約数和(自身を含む): 491531040

約数和(自身を除く): 280603640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 571, 1142, 1847, 2284, 2855, 3694, 4568, 5710, 7388, 9235, 11420, 14275, 14776, 18470, 22840, 28550, 36940, 46175, 57100, 73880, 92350, 114200, 184700, 369400, 1054637, 2109274, 4218548, 5273185, 8437096, 10546370, 21092740, 26365925, 42185480, 52731850, 105463700, 210927400]

約数ペア:

[(1, 210927400), (2, 105463700), (4, 52731850), (5, 42185480), (8, 26365925), (10, 21092740), (20, 10546370), (25, 8437096), (40, 5273185), (50, 4218548), (100, 2109274), (200, 1054637), (571, 369400), (1142, 184700), (1847, 114200), (2284, 92350), (2855, 73880), (3694, 57100), (4568, 46175), (5710, 36940), (7388, 28550), (9235, 22840), (11420, 18470), (14275, 14776)]