211774356

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{1861}}^1$

素因数の和:2009

約数の個数: 72

約数和(自身を含む): 559158600

約数和(自身を除く): 347384244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 109, 116, 174, 218, 261, 327, 348, 436, 522, 654, 981, 1044, 1308, 1861, 1962, 3161, 3722, 3924, 5583, 6322, 7444, 9483, 11166, 12644, 16749, 18966, 22332, 28449, 33498, 37932, 53969, 56898, 66996, 107938, 113796, 161907, 202849, 215876, 323814, 405698, 485721, 608547, 647628, 811396, 971442, 1217094, 1825641, 1942884, 2434188, 3651282, 5882621, 7302564, 11765242, 17647863, 23530484, 35295726, 52943589, 70591452, 105887178, 211774356]

約数ペア:

[(1, 211774356), (2, 105887178), (3, 70591452), (4, 52943589), (6, 35295726), (9, 23530484), (12, 17647863), (18, 11765242), (29, 7302564), (36, 5882621), (58, 3651282), (87, 2434188), (109, 1942884), (116, 1825641), (174, 1217094), (218, 971442), (261, 811396), (327, 647628), (348, 608547), (436, 485721), (522, 405698), (654, 323814), (981, 215876), (1044, 202849), (1308, 161907), (1861, 113796), (1962, 107938), (3161, 66996), (3722, 56898), (3924, 53969), (5583, 37932), (6322, 33498), (7444, 28449), (9483, 22332), (11166, 18966), (12644, 16749)]