205845772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{2179}}^1$

素因数の和:2326

約数の個数: 48

約数和(自身を含む): 417513600

約数和(自身を除く): 211667828

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 113, 209, 226, 418, 452, 836, 1243, 2147, 2179, 2486, 4294, 4358, 4972, 8588, 8716, 23617, 23969, 41401, 47234, 47938, 82802, 94468, 95876, 165604, 246227, 455411, 492454, 910822, 984908, 1821644, 2708497, 4678313, 5416994, 9356626, 10833988, 18713252, 51461443, 102922886, 205845772]

約数ペア:

[(1, 205845772), (2, 102922886), (4, 51461443), (11, 18713252), (19, 10833988), (22, 9356626), (38, 5416994), (44, 4678313), (76, 2708497), (113, 1821644), (209, 984908), (226, 910822), (418, 492454), (452, 455411), (836, 246227), (1243, 165604), (2147, 95876), (2179, 94468), (2486, 82802), (4294, 47938), (4358, 47234), (4972, 41401), (8588, 23969), (8716, 23617)]