198419508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1429}}^1$

素因数の和:1494

約数の個数: 144

約数和(自身を含む): 624624000

約数和(自身を除く): 426204492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 29, 36, 38, 42, 57, 58, 63, 76, 84, 87, 114, 116, 126, 133, 171, 174, 203, 228, 252, 261, 266, 342, 348, 399, 406, 522, 532, 551, 609, 684, 798, 812, 1044, 1102, 1197, 1218, 1429, 1596, 1653, 1827, 2204, 2394, 2436, 2858, 3306, 3654, 3857, 4287, 4788, 4959, 5716, 6612, 7308, 7714, 8574, 9918, 10003, 11571, 12861, 15428, 17148, 19836, 20006, 23142, 25722, 27151, 30009, 34713, 40012, 41441, 46284, 51444, 54302, 60018, 69426, 81453, 82882, 90027, 108604, 120036, 124323, 138852, 162906, 165764, 180054, 190057, 244359, 248646, 290087, 325812, 360108, 372969, 380114, 488718, 497292, 570171, 580174, 745938, 760228, 787379, 870261, 977436, 1140342, 1160348, 1491876, 1574758, 1710513, 1740522, 2280684, 2362137, 2610783, 3149516, 3421026, 3481044, 4724274, 5221566, 5511653, 6842052, 7086411, 9448548, 10443132, 11023306, 14172822, 16534959, 22046612, 28345644, 33069918, 49604877, 66139836, 99209754, 198419508]

約数ペア:

[(1, 198419508), (2, 99209754), (3, 66139836), (4, 49604877), (6, 33069918), (7, 28345644), (9, 22046612), (12, 16534959), (14, 14172822), (18, 11023306), (19, 10443132), (21, 9448548), (28, 7086411), (29, 6842052), (36, 5511653), (38, 5221566), (42, 4724274), (57, 3481044), (58, 3421026), (63, 3149516), (76, 2610783), (84, 2362137), (87, 2280684), (114, 1740522), (116, 1710513), (126, 1574758), (133, 1491876), (171, 1160348), (174, 1140342), (203, 977436), (228, 870261), (252, 787379), (261, 760228), (266, 745938), (342, 580174), (348, 570171), (399, 497292), (406, 488718), (522, 380114), (532, 372969), (551, 360108), (609, 325812), (684, 290087), (798, 248646), (812, 244359), (1044, 190057), (1102, 180054), (1197, 165764), (1218, 162906), (1429, 138852), (1596, 124323), (1653, 120036), (1827, 108604), (2204, 90027), (2394, 82882), (2436, 81453), (2858, 69426), (3306, 60018), (3654, 54302), (3857, 51444), (4287, 46284), (4788, 41441), (4959, 40012), (5716, 34713), (6612, 30009), (7308, 27151), (7714, 25722), (8574, 23142), (9918, 20006), (10003, 19836), (11571, 17148), (12861, 15428)]