221385072

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{1013}}^1$

素因数の和:1210

約数の個数: 80

約数和(自身を含む): 595988640

約数和(自身を除く): 374603568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 157, 174, 232, 314, 348, 464, 471, 628, 696, 942, 1013, 1256, 1392, 1884, 2026, 2512, 3039, 3768, 4052, 4553, 6078, 7536, 8104, 9106, 12156, 13659, 16208, 18212, 24312, 27318, 29377, 36424, 48624, 54636, 58754, 72848, 88131, 109272, 117508, 159041, 176262, 218544, 235016, 318082, 352524, 470032, 477123, 636164, 705048, 954246, 1272328, 1410096, 1908492, 2544656, 3816984, 4612189, 7633968, 9224378, 13836567, 18448756, 27673134, 36897512, 55346268, 73795024, 110692536, 221385072]

約数ペア:

[(1, 221385072), (2, 110692536), (3, 73795024), (4, 55346268), (6, 36897512), (8, 27673134), (12, 18448756), (16, 13836567), (24, 9224378), (29, 7633968), (48, 4612189), (58, 3816984), (87, 2544656), (116, 1908492), (157, 1410096), (174, 1272328), (232, 954246), (314, 705048), (348, 636164), (464, 477123), (471, 470032), (628, 352524), (696, 318082), (942, 235016), (1013, 218544), (1256, 176262), (1392, 159041), (1884, 117508), (2026, 109272), (2512, 88131), (3039, 72848), (3768, 58754), (4052, 54636), (4553, 48624), (6078, 36424), (7536, 29377), (8104, 27318), (9106, 24312), (12156, 18212), (13659, 16208)]