208953468

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{859}}^1$

素因数の和:1131

約数の個数: 72

約数和(自身を含む): 549385200

約数和(自身を除く): 340431732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 233, 261, 348, 466, 522, 699, 859, 932, 1044, 1398, 1718, 2097, 2577, 2796, 3436, 4194, 5154, 6757, 7731, 8388, 10308, 13514, 15462, 20271, 24911, 27028, 30924, 40542, 49822, 60813, 74733, 81084, 99644, 121626, 149466, 200147, 224199, 243252, 298932, 400294, 448398, 600441, 800588, 896796, 1200882, 1801323, 2401764, 3602646, 5804263, 7205292, 11608526, 17412789, 23217052, 34825578, 52238367, 69651156, 104476734, 208953468]

約数ペア:

[(1, 208953468), (2, 104476734), (3, 69651156), (4, 52238367), (6, 34825578), (9, 23217052), (12, 17412789), (18, 11608526), (29, 7205292), (36, 5804263), (58, 3602646), (87, 2401764), (116, 1801323), (174, 1200882), (233, 896796), (261, 800588), (348, 600441), (466, 448398), (522, 400294), (699, 298932), (859, 243252), (932, 224199), (1044, 200147), (1398, 149466), (1718, 121626), (2097, 99644), (2577, 81084), (2796, 74733), (3436, 60813), (4194, 49822), (5154, 40542), (6757, 30924), (7731, 27028), (8388, 24911), (10308, 20271), (13514, 15462)]