197200940

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{50051}}^1$

素因数の和:50257

約数の個数: 24

約数和(自身を含む): 416232432

約数和(自身を除く): 219031492

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 50051, 100102, 200204, 250255, 500510, 1001020, 9860047, 19720094, 39440188, 49300235, 98600470, 197200940]

約数ペア:

[(1, 197200940), (2, 98600470), (4, 49300235), (5, 39440188), (10, 19720094), (20, 9860047), (197, 1001020), (394, 500510), (788, 250255), (985, 200204), (1970, 100102), (3940, 50051)]