199480716

素因数分解:

$2^2\times 3^2\times {\mathrm{269}}^1\times {\mathrm{20599}}^1$

素因数の和:20878

約数の個数: 36

約数和(自身を含む): 506142000

約数和(自身を除く): 306661284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 269, 538, 807, 1076, 1614, 2421, 3228, 4842, 9684, 20599, 41198, 61797, 82396, 123594, 185391, 247188, 370782, 741564, 5541131, 11082262, 16623393, 22164524, 33246786, 49870179, 66493572, 99740358, 199480716]

約数ペア:

[(1, 199480716), (2, 99740358), (3, 66493572), (4, 49870179), (6, 33246786), (9, 22164524), (12, 16623393), (18, 11082262), (36, 5541131), (269, 741564), (538, 370782), (807, 247188), (1076, 185391), (1614, 123594), (2421, 82396), (3228, 61797), (4842, 41198), (9684, 20599)]