211855840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:201

約数の個数: 192

約数和(自身を含む): 603542016

約数和(自身を除く): 391686176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 53, 56, 70, 80, 83, 86, 106, 112, 140, 160, 166, 172, 212, 215, 224, 265, 280, 301, 332, 344, 371, 415, 424, 430, 530, 560, 581, 602, 664, 688, 742, 830, 848, 860, 1060, 1120, 1162, 1204, 1328, 1376, 1484, 1505, 1660, 1696, 1720, 1855, 2120, 2279, 2324, 2408, 2656, 2905, 2968, 3010, 3320, 3440, 3569, 3710, 4240, 4399, 4558, 4648, 4816, 5810, 5936, 6020, 6640, 6880, 7138, 7420, 8480, 8798, 9116, 9296, 9632, 11395, 11620, 11872, 12040, 13280, 14276, 14840, 15953, 17596, 17845, 18232, 18592, 21995, 22790, 23240, 24080, 24983, 28552, 29680, 30793, 31906, 35192, 35690, 36464, 43990, 45580, 46480, 48160, 49966, 57104, 59360, 61586, 63812, 70384, 71380, 72928, 79765, 87980, 91160, 92960, 99932, 114208, 123172, 124915, 127624, 140768, 142760, 153965, 159530, 175960, 182320, 189157, 199864, 246344, 249830, 255248, 285520, 307930, 319060, 351920, 364640, 378314, 399728, 492688, 499660, 510496, 571040, 615860, 638120, 703840, 756628, 799456, 945785, 985376, 999320, 1231720, 1276240, 1324099, 1513256, 1891570, 1998640, 2463440, 2552480, 2648198, 3026512, 3783140, 3997280, 4926880, 5296396, 6053024, 6620495, 7566280, 10592792, 13240990, 15132560, 21185584, 26481980, 30265120, 42371168, 52963960, 105927920, 211855840]

約数ペア:

[(1, 211855840), (2, 105927920), (4, 52963960), (5, 42371168), (7, 30265120), (8, 26481980), (10, 21185584), (14, 15132560), (16, 13240990), (20, 10592792), (28, 7566280), (32, 6620495), (35, 6053024), (40, 5296396), (43, 4926880), (53, 3997280), (56, 3783140), (70, 3026512), (80, 2648198), (83, 2552480), (86, 2463440), (106, 1998640), (112, 1891570), (140, 1513256), (160, 1324099), (166, 1276240), (172, 1231720), (212, 999320), (215, 985376), (224, 945785), (265, 799456), (280, 756628), (301, 703840), (332, 638120), (344, 615860), (371, 571040), (415, 510496), (424, 499660), (430, 492688), (530, 399728), (560, 378314), (581, 364640), (602, 351920), (664, 319060), (688, 307930), (742, 285520), (830, 255248), (848, 249830), (860, 246344), (1060, 199864), (1120, 189157), (1162, 182320), (1204, 175960), (1328, 159530), (1376, 153965), (1484, 142760), (1505, 140768), (1660, 127624), (1696, 124915), (1720, 123172), (1855, 114208), (2120, 99932), (2279, 92960), (2324, 91160), (2408, 87980), (2656, 79765), (2905, 72928), (2968, 71380), (3010, 70384), (3320, 63812), (3440, 61586), (3569, 59360), (3710, 57104), (4240, 49966), (4399, 48160), (4558, 46480), (4648, 45580), (4816, 43990), (5810, 36464), (5936, 35690), (6020, 35192), (6640, 31906), (6880, 30793), (7138, 29680), (7420, 28552), (8480, 24983), (8798, 24080), (9116, 23240), (9296, 22790), (9632, 21995), (11395, 18592), (11620, 18232), (11872, 17845), (12040, 17596), (13280, 15953), (14276, 14840)]