197522456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{2777}}^1$

素因数の和:3323

約数の個数: 32

約数和(自身を含む): 393031440

約数和(自身を除く): 195508984

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 523, 1046, 2092, 2777, 4184, 5554, 8891, 11108, 17782, 22216, 35564, 47209, 71128, 94418, 188836, 377672, 1452371, 2904742, 5809484, 11618968, 24690307, 49380614, 98761228, 197522456]

約数ペア:

[(1, 197522456), (2, 98761228), (4, 49380614), (8, 24690307), (17, 11618968), (34, 5809484), (68, 2904742), (136, 1452371), (523, 377672), (1046, 188836), (2092, 94418), (2777, 71128), (4184, 47209), (5554, 35564), (8891, 22216), (11108, 17782)]