211055360

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 540400896

約数和(自身を除く): 329345536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 67, 80, 92, 107, 115, 128, 134, 160, 184, 214, 230, 256, 268, 320, 335, 368, 428, 460, 535, 536, 640, 670, 736, 856, 920, 1070, 1072, 1280, 1340, 1472, 1541, 1712, 1840, 2140, 2144, 2461, 2680, 2944, 3082, 3424, 3680, 4280, 4288, 4922, 5360, 5888, 6164, 6848, 7169, 7360, 7705, 8560, 8576, 9844, 10720, 12305, 12328, 13696, 14338, 14720, 15410, 17120, 17152, 19688, 21440, 24610, 24656, 27392, 28676, 29440, 30820, 34240, 35845, 39376, 42880, 49220, 49312, 57352, 61640, 68480, 71690, 78752, 85760, 98440, 98624, 114704, 123280, 136960, 143380, 157504, 164887, 196880, 197248, 229408, 246560, 286760, 315008, 329774, 393760, 394496, 458816, 493120, 573520, 630016, 659548, 787520, 824435, 917632, 986240, 1147040, 1319096, 1575040, 1648870, 1835264, 1972480, 2294080, 2638192, 3150080, 3297740, 4588160, 5276384, 6595480, 9176320, 10552768, 13190960, 21105536, 26381920, 42211072, 52763840, 105527680, 211055360]

約数ペア:

[(1, 211055360), (2, 105527680), (4, 52763840), (5, 42211072), (8, 26381920), (10, 21105536), (16, 13190960), (20, 10552768), (23, 9176320), (32, 6595480), (40, 5276384), (46, 4588160), (64, 3297740), (67, 3150080), (80, 2638192), (92, 2294080), (107, 1972480), (115, 1835264), (128, 1648870), (134, 1575040), (160, 1319096), (184, 1147040), (214, 986240), (230, 917632), (256, 824435), (268, 787520), (320, 659548), (335, 630016), (368, 573520), (428, 493120), (460, 458816), (535, 394496), (536, 393760), (640, 329774), (670, 315008), (736, 286760), (856, 246560), (920, 229408), (1070, 197248), (1072, 196880), (1280, 164887), (1340, 157504), (1472, 143380), (1541, 136960), (1712, 123280), (1840, 114704), (2140, 98624), (2144, 98440), (2461, 85760), (2680, 78752), (2944, 71690), (3082, 68480), (3424, 61640), (3680, 57352), (4280, 49312), (4288, 49220), (4922, 42880), (5360, 39376), (5888, 35845), (6164, 34240), (6848, 30820), (7169, 29440), (7360, 28676), (7705, 27392), (8560, 24656), (8576, 24610), (9844, 21440), (10720, 19688), (12305, 17152), (12328, 17120), (13696, 15410), (14338, 14720)]