201693776

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{122387}}^1$

素因数の和:122498

約数の個数: 20

約数和(自身を含む): 394578912

約数和(自身を除く): 192885136

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 122387, 244774, 489548, 979096, 1958192, 12605861, 25211722, 50423444, 100846888, 201693776]

約数ペア:

[(1, 201693776), (2, 100846888), (4, 50423444), (8, 25211722), (16, 12605861), (103, 1958192), (206, 979096), (412, 489548), (824, 244774), (1648, 122387)]