200401816

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{7621}}^1$

素因数の和:7819

約数の個数: 32

約数和(自身を含む): 397868400

約数和(自身を除く): 197466584

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 173, 346, 692, 1384, 3287, 6574, 7621, 13148, 15242, 26296, 30484, 60968, 144799, 289598, 579196, 1158392, 1318433, 2636866, 5273732, 10547464, 25050227, 50100454, 100200908, 200401816]

約数ペア:

[(1, 200401816), (2, 100200908), (4, 50100454), (8, 25050227), (19, 10547464), (38, 5273732), (76, 2636866), (152, 1318433), (173, 1158392), (346, 579196), (692, 289598), (1384, 144799), (3287, 60968), (6574, 30484), (7621, 26296), (13148, 15242)]