206218188

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{17957}}^1$

素因数の和:18007

約数の個数: 72

約数和(自身を含む): 588304080

約数和(自身を除く): 382085892

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 87, 99, 116, 132, 174, 198, 261, 319, 348, 396, 522, 638, 957, 1044, 1276, 1914, 2871, 3828, 5742, 11484, 17957, 35914, 53871, 71828, 107742, 161613, 197527, 215484, 323226, 395054, 520753, 592581, 646452, 790108, 1041506, 1185162, 1562259, 1777743, 2083012, 2370324, 3124518, 3555486, 4686777, 5728283, 6249036, 7110972, 9373554, 11456566, 17184849, 18747108, 22913132, 34369698, 51554547, 68739396, 103109094, 206218188]

約数ペア:

[(1, 206218188), (2, 103109094), (3, 68739396), (4, 51554547), (6, 34369698), (9, 22913132), (11, 18747108), (12, 17184849), (18, 11456566), (22, 9373554), (29, 7110972), (33, 6249036), (36, 5728283), (44, 4686777), (58, 3555486), (66, 3124518), (87, 2370324), (99, 2083012), (116, 1777743), (132, 1562259), (174, 1185162), (198, 1041506), (261, 790108), (319, 646452), (348, 592581), (396, 520753), (522, 395054), (638, 323226), (957, 215484), (1044, 197527), (1276, 161613), (1914, 107742), (2871, 71828), (3828, 53871), (5742, 35914), (11484, 17957)]