238390488

素因数分解:

$2^3\times 3^2\times 7^5\times {\mathrm{197}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 757064880

約数和(自身を除く): 518674392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 197, 252, 294, 343, 392, 394, 441, 504, 588, 591, 686, 788, 882, 1029, 1176, 1182, 1372, 1379, 1576, 1764, 1773, 2058, 2364, 2401, 2744, 2758, 3087, 3528, 3546, 4116, 4137, 4728, 4802, 5516, 6174, 7092, 7203, 8232, 8274, 9604, 9653, 11032, 12348, 12411, 14184, 14406, 16548, 16807, 19208, 19306, 21609, 24696, 24822, 28812, 28959, 33096, 33614, 38612, 43218, 49644, 50421, 57624, 57918, 67228, 67571, 77224, 86436, 86877, 99288, 100842, 115836, 134456, 135142, 151263, 172872, 173754, 201684, 202713, 231672, 270284, 302526, 347508, 403368, 405426, 472997, 540568, 605052, 608139, 695016, 810852, 945994, 1210104, 1216278, 1418991, 1621704, 1891988, 2432556, 2837982, 3310979, 3783976, 4256973, 4865112, 5675964, 6621958, 8513946, 9932937, 11351928, 13243916, 17027892, 19865874, 26487832, 29798811, 34055784, 39731748, 59597622, 79463496, 119195244, 238390488]

約数ペア:

[(1, 238390488), (2, 119195244), (3, 79463496), (4, 59597622), (6, 39731748), (7, 34055784), (8, 29798811), (9, 26487832), (12, 19865874), (14, 17027892), (18, 13243916), (21, 11351928), (24, 9932937), (28, 8513946), (36, 6621958), (42, 5675964), (49, 4865112), (56, 4256973), (63, 3783976), (72, 3310979), (84, 2837982), (98, 2432556), (126, 1891988), (147, 1621704), (168, 1418991), (196, 1216278), (197, 1210104), (252, 945994), (294, 810852), (343, 695016), (392, 608139), (394, 605052), (441, 540568), (504, 472997), (588, 405426), (591, 403368), (686, 347508), (788, 302526), (882, 270284), (1029, 231672), (1176, 202713), (1182, 201684), (1372, 173754), (1379, 172872), (1576, 151263), (1764, 135142), (1773, 134456), (2058, 115836), (2364, 100842), (2401, 99288), (2744, 86877), (2758, 86436), (3087, 77224), (3528, 67571), (3546, 67228), (4116, 57918), (4137, 57624), (4728, 50421), (4802, 49644), (5516, 43218), (6174, 38612), (7092, 33614), (7203, 33096), (8232, 28959), (8274, 28812), (9604, 24822), (9653, 24696), (11032, 21609), (12348, 19306), (12411, 19208), (14184, 16807), (14406, 16548)]