215342732

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23417}}^1$

素因数の和:23462

約数の個数: 36

約数和(自身を含む): 436043160

約数和(自身を除く): 220700428

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 484, 836, 2299, 4598, 9196, 23417, 46834, 93668, 257587, 444923, 515174, 889846, 1030348, 1779692, 2833457, 4894153, 5666914, 9788306, 11333828, 19576612, 53835683, 107671366, 215342732]

約数ペア:

[(1, 215342732), (2, 107671366), (4, 53835683), (11, 19576612), (19, 11333828), (22, 9788306), (38, 5666914), (44, 4894153), (76, 2833457), (121, 1779692), (209, 1030348), (242, 889846), (418, 515174), (484, 444923), (836, 257587), (2299, 93668), (4598, 46834), (9196, 23417)]