201835784

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 412776000

約数和(自身を除く): 210940216

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 139, 152, 164, 233, 278, 328, 466, 556, 779, 932, 1112, 1558, 1864, 2641, 3116, 4427, 5282, 5699, 6232, 8854, 9553, 10564, 11398, 17708, 19106, 21128, 22796, 32387, 35416, 38212, 45592, 64774, 76424, 108281, 129548, 181507, 216562, 259096, 363014, 433124, 615353, 726028, 866248, 1230706, 1327867, 1452056, 2461412, 2655734, 4922824, 5311468, 10622936, 25229473, 50458946, 100917892, 201835784]

約数ペア:

[(1, 201835784), (2, 100917892), (4, 50458946), (8, 25229473), (19, 10622936), (38, 5311468), (41, 4922824), (76, 2655734), (82, 2461412), (139, 1452056), (152, 1327867), (164, 1230706), (233, 866248), (278, 726028), (328, 615353), (466, 433124), (556, 363014), (779, 259096), (932, 216562), (1112, 181507), (1558, 129548), (1864, 108281), (2641, 76424), (3116, 64774), (4427, 45592), (5282, 38212), (5699, 35416), (6232, 32387), (8854, 22796), (9553, 21128), (10564, 19106), (11398, 17708)]