238355180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{25411}}^1$

素因数の和:25494

約数の個数: 48

約数和(自身を含む): 580613376

約数和(自身を除く): 342258196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 9380, 25411, 50822, 101644, 127055, 177877, 254110, 355754, 508220, 711508, 889385, 1702537, 1778770, 3405074, 3557540, 6810148, 8512685, 11917759, 17025370, 23835518, 34050740, 47671036, 59588795, 119177590, 238355180]

約数ペア:

[(1, 238355180), (2, 119177590), (4, 59588795), (5, 47671036), (7, 34050740), (10, 23835518), (14, 17025370), (20, 11917759), (28, 8512685), (35, 6810148), (67, 3557540), (70, 3405074), (134, 1778770), (140, 1702537), (268, 889385), (335, 711508), (469, 508220), (670, 355754), (938, 254110), (1340, 177877), (1876, 127055), (2345, 101644), (4690, 50822), (9380, 25411)]