209901246

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{367}}^1$

素因数の和:593

約数の個数: 64

約数和(自身を含む): 461030400

約数和(自身を除く): 251129154

約数列:

[1, 2, 3, 6, 19, 29, 38, 57, 58, 87, 114, 173, 174, 346, 367, 519, 551, 734, 1038, 1101, 1102, 1653, 2202, 3287, 3306, 5017, 6574, 6973, 9861, 10034, 10643, 13946, 15051, 19722, 20919, 21286, 30102, 31929, 41838, 63491, 63858, 95323, 126982, 190473, 190646, 202217, 285969, 380946, 404434, 571938, 606651, 1206329, 1213302, 1841239, 2412658, 3618987, 3682478, 5523717, 7237974, 11047434, 34983541, 69967082, 104950623, 209901246]

約数ペア:

[(1, 209901246), (2, 104950623), (3, 69967082), (6, 34983541), (19, 11047434), (29, 7237974), (38, 5523717), (57, 3682478), (58, 3618987), (87, 2412658), (114, 1841239), (173, 1213302), (174, 1206329), (346, 606651), (367, 571938), (519, 404434), (551, 380946), (734, 285969), (1038, 202217), (1101, 190646), (1102, 190473), (1653, 126982), (2202, 95323), (3287, 63858), (3306, 63491), (5017, 41838), (6574, 31929), (6973, 30102), (9861, 21286), (10034, 20919), (10643, 19722), (13946, 15051)]