215501436

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{206419}}^1$

素因数の和:206458

約数の個数: 36

約数和(自身を含む): 563526600

約数和(自身を除く): 348025164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 206419, 412838, 619257, 825676, 1238514, 1857771, 2477028, 3715542, 5986151, 7431084, 11972302, 17958453, 23944604, 35916906, 53875359, 71833812, 107750718, 215501436]

約数ペア:

[(1, 215501436), (2, 107750718), (3, 71833812), (4, 53875359), (6, 35916906), (9, 23944604), (12, 17958453), (18, 11972302), (29, 7431084), (36, 5986151), (58, 3715542), (87, 2477028), (116, 1857771), (174, 1238514), (261, 825676), (348, 619257), (522, 412838), (1044, 206419)]