201171520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{853}}^1$

素因数の和:948

約数の個数: 112

約数和(自身を含む): 531010368

約数和(自身を除く): 329838848

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 67, 80, 88, 110, 134, 160, 176, 220, 268, 320, 335, 352, 440, 536, 670, 704, 737, 853, 880, 1072, 1340, 1474, 1706, 1760, 2144, 2680, 2948, 3412, 3520, 3685, 4265, 4288, 5360, 5896, 6824, 7370, 8530, 9383, 10720, 11792, 13648, 14740, 17060, 18766, 21440, 23584, 27296, 29480, 34120, 37532, 46915, 47168, 54592, 57151, 58960, 68240, 75064, 93830, 114302, 117920, 136480, 150128, 187660, 228604, 235840, 272960, 285755, 300256, 375320, 457208, 571510, 600512, 628661, 750640, 914416, 1143020, 1257322, 1501280, 1828832, 2286040, 2514644, 3002560, 3143305, 3657664, 4572080, 5029288, 6286610, 9144160, 10058576, 12573220, 18288320, 20117152, 25146440, 40234304, 50292880, 100585760, 201171520]

約数ペア:

[(1, 201171520), (2, 100585760), (4, 50292880), (5, 40234304), (8, 25146440), (10, 20117152), (11, 18288320), (16, 12573220), (20, 10058576), (22, 9144160), (32, 6286610), (40, 5029288), (44, 4572080), (55, 3657664), (64, 3143305), (67, 3002560), (80, 2514644), (88, 2286040), (110, 1828832), (134, 1501280), (160, 1257322), (176, 1143020), (220, 914416), (268, 750640), (320, 628661), (335, 600512), (352, 571510), (440, 457208), (536, 375320), (670, 300256), (704, 285755), (737, 272960), (853, 235840), (880, 228604), (1072, 187660), (1340, 150128), (1474, 136480), (1706, 117920), (1760, 114302), (2144, 93830), (2680, 75064), (2948, 68240), (3412, 58960), (3520, 57151), (3685, 54592), (4265, 47168), (4288, 46915), (5360, 37532), (5896, 34120), (6824, 29480), (7370, 27296), (8530, 23584), (9383, 21440), (10720, 18766), (11792, 17060), (13648, 14740)]