201991736

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1328893}}^1$

素因数の和:1328918

約数の個数: 16

約数和(自身を含む): 398668200

約数和(自身を除く): 196676464

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1328893, 2657786, 5315572, 10631144, 25248967, 50497934, 100995868, 201991736]

約数ペア:

[(1, 201991736), (2, 100995868), (4, 50497934), (8, 25248967), (19, 10631144), (38, 5315572), (76, 2657786), (152, 1328893)]