200428568

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1318609}}^1$

素因数の和:1318634

約数の個数: 16

約数和(自身を含む): 395583000

約数和(自身を除く): 195154432

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1318609, 2637218, 5274436, 10548872, 25053571, 50107142, 100214284, 200428568]

約数ペア:

[(1, 200428568), (2, 100214284), (4, 50107142), (8, 25053571), (19, 10548872), (38, 5274436), (76, 2637218), (152, 1318609)]