200945960

素因数分解:

$2^3\times 5^1\times {\mathrm{563}}^1\times {\mathrm{8923}}^1$

素因数の和:9497

約数の個数: 32

約数和(自身を含む): 452982240

約数和(自身を除く): 252036280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 563, 1126, 2252, 2815, 4504, 5630, 8923, 11260, 17846, 22520, 35692, 44615, 71384, 89230, 178460, 356920, 5023649, 10047298, 20094596, 25118245, 40189192, 50236490, 100472980, 200945960]

約数ペア:

[(1, 200945960), (2, 100472980), (4, 50236490), (5, 40189192), (8, 25118245), (10, 20094596), (20, 10047298), (40, 5023649), (563, 356920), (1126, 178460), (2252, 89230), (2815, 71384), (4504, 44615), (5630, 35692), (8923, 22520), (11260, 17846)]