201019775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{8807}}^1$

素因数の和:8911

約数の個数: 24

約数和(自身を含む): 275232384

約数和(自身を除く): 74212609

約数列:

[1, 5, 11, 25, 55, 83, 275, 415, 913, 2075, 4565, 8807, 22825, 44035, 96877, 220175, 484385, 730981, 2421925, 3654905, 8040791, 18274525, 40203955, 201019775]

約数ペア:

[(1, 201019775), (5, 40203955), (11, 18274525), (25, 8040791), (55, 3654905), (83, 2421925), (275, 730981), (415, 484385), (913, 220175), (2075, 96877), (4565, 44035), (8807, 22825)]