220160900

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{22697}}^1$

素因数の和:22808

約数の個数: 36

約数和(自身を含む): 482695668

約数和(自身を除く): 262534768

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 388, 485, 970, 1940, 2425, 4850, 9700, 22697, 45394, 90788, 113485, 226970, 453940, 567425, 1134850, 2201609, 2269700, 4403218, 8806436, 11008045, 22016090, 44032180, 55040225, 110080450, 220160900]

約数ペア:

[(1, 220160900), (2, 110080450), (4, 55040225), (5, 44032180), (10, 22016090), (20, 11008045), (25, 8806436), (50, 4403218), (97, 2269700), (100, 2201609), (194, 1134850), (388, 567425), (485, 453940), (970, 226970), (1940, 113485), (2425, 90788), (4850, 45394), (9700, 22697)]