194207480

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{44543}}^1$

素因数の和:44663

約数の個数: 32

約数和(自身を含む): 440985600

約数和(自身を除く): 246778120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 44543, 89086, 178172, 222715, 356344, 445430, 890860, 1781720, 4855187, 9710374, 19420748, 24275935, 38841496, 48551870, 97103740, 194207480]

約数ペア:

[(1, 194207480), (2, 97103740), (4, 48551870), (5, 38841496), (8, 24275935), (10, 19420748), (20, 9710374), (40, 4855187), (109, 1781720), (218, 890860), (436, 445430), (545, 356344), (872, 222715), (1090, 178172), (2180, 89086), (4360, 44543)]