210319208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{125789}}^1$

素因数の和:125825

約数の個数: 32

約数和(自身を含む): 452844000

約数和(自身を除く): 242524792

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 125789, 251578, 503156, 1006312, 1383679, 2389991, 2767358, 4779982, 5534716, 9559964, 11069432, 19119928, 26289901, 52579802, 105159604, 210319208]

約数ペア:

[(1, 210319208), (2, 105159604), (4, 52579802), (8, 26289901), (11, 19119928), (19, 11069432), (22, 9559964), (38, 5534716), (44, 4779982), (76, 2767358), (88, 2389991), (152, 1383679), (209, 1006312), (418, 503156), (836, 251578), (1672, 125789)]