219218637

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2753}}^1$

素因数の和:2913

約数の個数: 32

約数和(自身を含む): 338411520

約数和(自身を除く): 119192883

約数列:

[1, 3, 11, 19, 33, 57, 127, 209, 381, 627, 1397, 2413, 2753, 4191, 7239, 8259, 26543, 30283, 52307, 79629, 90849, 156921, 349631, 575377, 1048893, 1726131, 3845941, 6642989, 11537823, 19928967, 73072879, 219218637]

約数ペア:

[(1, 219218637), (3, 73072879), (11, 19928967), (19, 11537823), (33, 6642989), (57, 3845941), (127, 1726131), (209, 1048893), (381, 575377), (627, 349631), (1397, 156921), (2413, 90849), (2753, 79629), (4191, 52307), (7239, 30283), (8259, 26543)]