201996916

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{2801}}^1$

素因数の和:2976

約数の個数: 36

約数和(自身を含む): 391299300

約数和(自身を除く): 189302384

約数列:

[1, 2, 4, 11, 22, 44, 121, 149, 242, 298, 484, 596, 1639, 2801, 3278, 5602, 6556, 11204, 18029, 30811, 36058, 61622, 72116, 123244, 338921, 417349, 677842, 834698, 1355684, 1669396, 4590839, 9181678, 18363356, 50499229, 100998458, 201996916]

約数ペア:

[(1, 201996916), (2, 100998458), (4, 50499229), (11, 18363356), (22, 9181678), (44, 4590839), (121, 1669396), (149, 1355684), (242, 834698), (298, 677842), (484, 417349), (596, 338921), (1639, 123244), (2801, 72116), (3278, 61622), (5602, 36058), (6556, 30811), (11204, 18029)]