215511794

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{1291}}^1$

素因数の和:1526

約数の個数: 32

約数和(自身を含む): 357212160

約数和(自身を除く): 141700366

約数列:

[1, 2, 19, 23, 38, 46, 191, 382, 437, 874, 1291, 2582, 3629, 4393, 7258, 8786, 24529, 29693, 49058, 59386, 83467, 166934, 246581, 493162, 564167, 1128334, 4685039, 5671363, 9370078, 11342726, 107755897, 215511794]

約数ペア:

[(1, 215511794), (2, 107755897), (19, 11342726), (23, 9370078), (38, 5671363), (46, 4685039), (191, 1128334), (382, 564167), (437, 493162), (874, 246581), (1291, 166934), (2582, 83467), (3629, 59386), (4393, 49058), (7258, 29693), (8786, 24529)]