201639784

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{869137}}^1$

素因数の和:869172

約数の個数: 16

約数和(自身を含む): 391112100

約数和(自身を除く): 189472316

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 869137, 1738274, 3476548, 6953096, 25204973, 50409946, 100819892, 201639784]

約数ペア:

[(1, 201639784), (2, 100819892), (4, 50409946), (8, 25204973), (29, 6953096), (58, 3476548), (116, 1738274), (232, 869137)]