211348533

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 329403456

約数和(自身を除く): 118054923

約数列:

[1, 3, 11, 19, 33, 57, 113, 157, 209, 339, 361, 471, 627, 1083, 1243, 1727, 2147, 2983, 3729, 3971, 5181, 6441, 8949, 11913, 17741, 23617, 32813, 40793, 53223, 56677, 70851, 98439, 122379, 170031, 195151, 337079, 448723, 585453, 623447, 1011237, 1346169, 1870341, 3707869, 6404501, 11123607, 19213503, 70449511, 211348533]

約数ペア:

[(1, 211348533), (3, 70449511), (11, 19213503), (19, 11123607), (33, 6404501), (57, 3707869), (113, 1870341), (157, 1346169), (209, 1011237), (339, 623447), (361, 585453), (471, 448723), (627, 337079), (1083, 195151), (1243, 170031), (1727, 122379), (2147, 98439), (2983, 70851), (3729, 56677), (3971, 53223), (5181, 40793), (6441, 32813), (8949, 23617), (11913, 17741)]