200908456

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{76333}}^1$

素因数の和:76393

約数の個数: 32

約数和(自身を含む): 439683840

約数和(自身を除く): 238775384

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 76333, 152666, 305332, 534331, 610664, 1068662, 2137324, 3587651, 4274648, 7175302, 14350604, 25113557, 28701208, 50227114, 100454228, 200908456]

約数ペア:

[(1, 200908456), (2, 100454228), (4, 50227114), (7, 28701208), (8, 25113557), (14, 14350604), (28, 7175302), (47, 4274648), (56, 3587651), (94, 2137324), (188, 1068662), (329, 610664), (376, 534331), (658, 305332), (1316, 152666), (2632, 76333)]