205901610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{631}}^1$

素因数の和:863

約数の個数: 64

約数和(自身を含む): 505094400

約数和(自身を除く): 299192790

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 149, 219, 298, 365, 438, 447, 631, 730, 745, 894, 1095, 1262, 1490, 1893, 2190, 2235, 3155, 3786, 4470, 6310, 9465, 10877, 18930, 21754, 32631, 46063, 54385, 65262, 92126, 94019, 108770, 138189, 163155, 188038, 230315, 276378, 282057, 326310, 460630, 470095, 564114, 690945, 940190, 1381890, 1410285, 2820570, 6863387, 13726774, 20590161, 34316935, 41180322, 68633870, 102950805, 205901610]

約数ペア:

[(1, 205901610), (2, 102950805), (3, 68633870), (5, 41180322), (6, 34316935), (10, 20590161), (15, 13726774), (30, 6863387), (73, 2820570), (146, 1410285), (149, 1381890), (219, 940190), (298, 690945), (365, 564114), (438, 470095), (447, 460630), (631, 326310), (730, 282057), (745, 276378), (894, 230315), (1095, 188038), (1262, 163155), (1490, 138189), (1893, 108770), (2190, 94019), (2235, 92126), (3155, 65262), (3786, 54385), (4470, 46063), (6310, 32631), (9465, 21754), (10877, 18930)]