200955880

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{135781}}^1$

素因数の和:135829

約数の個数: 32

約数和(自身を含む): 464374440

約数和(自身を除く): 263418560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 135781, 271562, 543124, 678905, 1086248, 1357810, 2715620, 5023897, 5431240, 10047794, 20095588, 25119485, 40191176, 50238970, 100477940, 200955880]

約数ペア:

[(1, 200955880), (2, 100477940), (4, 50238970), (5, 40191176), (8, 25119485), (10, 20095588), (20, 10047794), (37, 5431240), (40, 5023897), (74, 2715620), (148, 1357810), (185, 1086248), (296, 678905), (370, 543124), (740, 271562), (1480, 135781)]