189097972

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1\times {\mathrm{523}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 390275200

約数和(自身を除く): 201177228

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 349, 518, 523, 698, 1036, 1046, 1396, 2092, 2443, 3661, 4886, 7322, 9772, 12913, 14644, 19351, 25826, 38702, 51652, 77404, 90391, 135457, 180782, 182527, 270914, 361564, 365054, 541828, 730108, 1277689, 2555378, 5110756, 6753499, 13506998, 27013996, 47274493, 94548986, 189097972]

約数ペア:

[(1, 189097972), (2, 94548986), (4, 47274493), (7, 27013996), (14, 13506998), (28, 6753499), (37, 5110756), (74, 2555378), (148, 1277689), (259, 730108), (349, 541828), (518, 365054), (523, 361564), (698, 270914), (1036, 182527), (1046, 180782), (1396, 135457), (2092, 90391), (2443, 77404), (3661, 51652), (4886, 38702), (7322, 25826), (9772, 19351), (12913, 14644)]