201900028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{36131}}^1$

素因数の和:36273

約数の個数: 24

約数和(自身を含む): 388491264

約数和(自身を除く): 186591236

約数列:

[1, 2, 4, 11, 22, 44, 127, 254, 508, 1397, 2794, 5588, 36131, 72262, 144524, 397441, 794882, 1589764, 4588637, 9177274, 18354548, 50475007, 100950014, 201900028]

約数ペア:

[(1, 201900028), (2, 100950014), (4, 50475007), (11, 18354548), (22, 9177274), (44, 4588637), (127, 1589764), (254, 794882), (508, 397441), (1397, 144524), (2794, 72262), (5588, 36131)]