221729228

素因数分解:

$2^2\times 7^1\times {\mathrm{1049}}^1\times {\mathrm{7549}}^1$

素因数の和:8609

約数の個数: 24

約数和(自身を含む): 443940000

約数和(自身を除く): 222210772

約数列:

[1, 2, 4, 7, 14, 28, 1049, 2098, 4196, 7343, 7549, 14686, 15098, 29372, 30196, 52843, 105686, 211372, 7918901, 15837802, 31675604, 55432307, 110864614, 221729228]

約数ペア:

[(1, 221729228), (2, 110864614), (4, 55432307), (7, 31675604), (14, 15837802), (28, 7918901), (1049, 211372), (2098, 105686), (4196, 52843), (7343, 30196), (7549, 29372), (14686, 15098)]