194919704

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{17491}}^1$

素因数の和:17703

約数の個数: 32

約数和(自身を含む): 419808000

約数和(自身を除く): 224888296

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 398, 796, 1393, 1592, 2786, 5572, 11144, 17491, 34982, 69964, 122437, 139928, 244874, 489748, 979496, 3480709, 6961418, 13922836, 24364963, 27845672, 48729926, 97459852, 194919704]

約数ペア:

[(1, 194919704), (2, 97459852), (4, 48729926), (7, 27845672), (8, 24364963), (14, 13922836), (28, 6961418), (56, 3480709), (199, 979496), (398, 489748), (796, 244874), (1393, 139928), (1592, 122437), (2786, 69964), (5572, 34982), (11144, 17491)]