201992380

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{55799}}^1$

素因数の和:55989

約数の個数: 24

約数和(自身を含む): 426535200

約数和(自身を除く): 224542820

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 55799, 111598, 223196, 278995, 557990, 1115980, 10099619, 20199238, 40398476, 50498095, 100996190, 201992380]

約数ペア:

[(1, 201992380), (2, 100996190), (4, 50498095), (5, 40398476), (10, 20199238), (20, 10099619), (181, 1115980), (362, 557990), (724, 278995), (905, 223196), (1810, 111598), (3620, 55799)]