218485512

素因数分解:

$2^3\times 3^4\times 7^3\times {\mathrm{983}}^1$

素因数の和:1022

約数の個数: 160

約数和(自身を含む): 714384000

約数和(自身を除く): 495898488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 162, 168, 189, 196, 216, 252, 294, 324, 343, 378, 392, 441, 504, 567, 588, 648, 686, 756, 882, 983, 1029, 1134, 1176, 1323, 1372, 1512, 1764, 1966, 2058, 2268, 2646, 2744, 2949, 3087, 3528, 3932, 3969, 4116, 4536, 5292, 5898, 6174, 6881, 7864, 7938, 8232, 8847, 9261, 10584, 11796, 12348, 13762, 15876, 17694, 18522, 20643, 23592, 24696, 26541, 27524, 27783, 31752, 35388, 37044, 41286, 48167, 53082, 55048, 55566, 61929, 70776, 74088, 79623, 82572, 96334, 106164, 111132, 123858, 144501, 159246, 165144, 185787, 192668, 212328, 222264, 247716, 289002, 318492, 337169, 371574, 385336, 433503, 495432, 557361, 578004, 636984, 674338, 743148, 867006, 1011507, 1114722, 1156008, 1300509, 1348676, 1486296, 1734012, 2023014, 2229444, 2601018, 2697352, 3034521, 3468024, 3901527, 4046028, 4458888, 5202036, 6069042, 7803054, 8092056, 9103563, 10404072, 12138084, 15606108, 18207126, 24276168, 27310689, 31212216, 36414252, 54621378, 72828504, 109242756, 218485512]

約数ペア:

[(1, 218485512), (2, 109242756), (3, 72828504), (4, 54621378), (6, 36414252), (7, 31212216), (8, 27310689), (9, 24276168), (12, 18207126), (14, 15606108), (18, 12138084), (21, 10404072), (24, 9103563), (27, 8092056), (28, 7803054), (36, 6069042), (42, 5202036), (49, 4458888), (54, 4046028), (56, 3901527), (63, 3468024), (72, 3034521), (81, 2697352), (84, 2601018), (98, 2229444), (108, 2023014), (126, 1734012), (147, 1486296), (162, 1348676), (168, 1300509), (189, 1156008), (196, 1114722), (216, 1011507), (252, 867006), (294, 743148), (324, 674338), (343, 636984), (378, 578004), (392, 557361), (441, 495432), (504, 433503), (567, 385336), (588, 371574), (648, 337169), (686, 318492), (756, 289002), (882, 247716), (983, 222264), (1029, 212328), (1134, 192668), (1176, 185787), (1323, 165144), (1372, 159246), (1512, 144501), (1764, 123858), (1966, 111132), (2058, 106164), (2268, 96334), (2646, 82572), (2744, 79623), (2949, 74088), (3087, 70776), (3528, 61929), (3932, 55566), (3969, 55048), (4116, 53082), (4536, 48167), (5292, 41286), (5898, 37044), (6174, 35388), (6881, 31752), (7864, 27783), (7938, 27524), (8232, 26541), (8847, 24696), (9261, 23592), (10584, 20643), (11796, 18522), (12348, 17694), (13762, 15876)]