219612976

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1247801}}^1$

素因数の和:1247820

約数の個数: 20

約数和(自身を含む): 464182344

約数和(自身を除く): 244569368

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1247801, 2495602, 4991204, 9982408, 13725811, 19964816, 27451622, 54903244, 109806488, 219612976]

約数ペア:

[(1, 219612976), (2, 109806488), (4, 54903244), (8, 27451622), (11, 19964816), (16, 13725811), (22, 9982408), (44, 4991204), (88, 2495602), (176, 1247801)]