201638156

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{28789}}^1$

素因数の和:28913

約数の個数: 24

約数和(自身を含む): 377264160

約数和(自身を除く): 175626004

約数列:

[1, 2, 4, 17, 34, 68, 103, 206, 412, 1751, 3502, 7004, 28789, 57578, 115156, 489413, 978826, 1957652, 2965267, 5930534, 11861068, 50409539, 100819078, 201638156]

約数ペア:

[(1, 201638156), (2, 100819078), (4, 50409539), (17, 11861068), (34, 5930534), (68, 2965267), (103, 1957652), (206, 978826), (412, 489413), (1751, 115156), (3502, 57578), (7004, 28789)]