208366760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{12613}}^1$

素因数の和:12690

約数の個数: 64

約数和(自身を含む): 544924800

約数和(自身を除く): 336558040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 280, 295, 413, 472, 590, 826, 1180, 1652, 2065, 2360, 3304, 4130, 8260, 12613, 16520, 25226, 50452, 63065, 88291, 100904, 126130, 176582, 252260, 353164, 441455, 504520, 706328, 744167, 882910, 1488334, 1765820, 2976668, 3531640, 3720835, 5209169, 5953336, 7441670, 10418338, 14883340, 20836676, 26045845, 29766680, 41673352, 52091690, 104183380, 208366760]

約数ペア:

[(1, 208366760), (2, 104183380), (4, 52091690), (5, 41673352), (7, 29766680), (8, 26045845), (10, 20836676), (14, 14883340), (20, 10418338), (28, 7441670), (35, 5953336), (40, 5209169), (56, 3720835), (59, 3531640), (70, 2976668), (118, 1765820), (140, 1488334), (236, 882910), (280, 744167), (295, 706328), (413, 504520), (472, 441455), (590, 353164), (826, 252260), (1180, 176582), (1652, 126130), (2065, 100904), (2360, 88291), (3304, 63065), (4130, 50452), (8260, 25226), (12613, 16520)]