217899744

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:193

約数の個数: 192

約数和(自身を含む): 644474880

約数和(自身を除く): 426575136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 32, 34, 48, 51, 59, 62, 68, 73, 93, 96, 102, 118, 124, 136, 146, 177, 186, 204, 219, 236, 248, 272, 292, 354, 372, 408, 438, 472, 496, 527, 544, 584, 708, 744, 816, 876, 944, 992, 1003, 1054, 1168, 1241, 1416, 1488, 1581, 1632, 1752, 1829, 1888, 2006, 2108, 2263, 2336, 2482, 2832, 2976, 3009, 3162, 3504, 3658, 3723, 4012, 4216, 4307, 4526, 4964, 5487, 5664, 6018, 6324, 6789, 7008, 7316, 7446, 8024, 8432, 8614, 9052, 9928, 10974, 12036, 12648, 12921, 13578, 14632, 14892, 16048, 16864, 17228, 18104, 19856, 21948, 24072, 25296, 25842, 27156, 29264, 29784, 31093, 32096, 34456, 36208, 38471, 39712, 43896, 48144, 50592, 51684, 54312, 58528, 59568, 62186, 68912, 72416, 73219, 76942, 87792, 93279, 96288, 103368, 108624, 115413, 119136, 124372, 133517, 137824, 146438, 153884, 175584, 186558, 206736, 217248, 219657, 230826, 248744, 267034, 292876, 307768, 373116, 400551, 413472, 439314, 461652, 497488, 534068, 585752, 615536, 746232, 801102, 878628, 923304, 994976, 1068136, 1171504, 1231072, 1492464, 1602204, 1757256, 1846608, 2136272, 2269789, 2343008, 2984928, 3204408, 3514512, 3693216, 4272544, 4539578, 6408816, 6809367, 7029024, 9079156, 12817632, 13618734, 18158312, 27237468, 36316624, 54474936, 72633248, 108949872, 217899744]

約数ペア:

[(1, 217899744), (2, 108949872), (3, 72633248), (4, 54474936), (6, 36316624), (8, 27237468), (12, 18158312), (16, 13618734), (17, 12817632), (24, 9079156), (31, 7029024), (32, 6809367), (34, 6408816), (48, 4539578), (51, 4272544), (59, 3693216), (62, 3514512), (68, 3204408), (73, 2984928), (93, 2343008), (96, 2269789), (102, 2136272), (118, 1846608), (124, 1757256), (136, 1602204), (146, 1492464), (177, 1231072), (186, 1171504), (204, 1068136), (219, 994976), (236, 923304), (248, 878628), (272, 801102), (292, 746232), (354, 615536), (372, 585752), (408, 534068), (438, 497488), (472, 461652), (496, 439314), (527, 413472), (544, 400551), (584, 373116), (708, 307768), (744, 292876), (816, 267034), (876, 248744), (944, 230826), (992, 219657), (1003, 217248), (1054, 206736), (1168, 186558), (1241, 175584), (1416, 153884), (1488, 146438), (1581, 137824), (1632, 133517), (1752, 124372), (1829, 119136), (1888, 115413), (2006, 108624), (2108, 103368), (2263, 96288), (2336, 93279), (2482, 87792), (2832, 76942), (2976, 73219), (3009, 72416), (3162, 68912), (3504, 62186), (3658, 59568), (3723, 58528), (4012, 54312), (4216, 51684), (4307, 50592), (4526, 48144), (4964, 43896), (5487, 39712), (5664, 38471), (6018, 36208), (6324, 34456), (6789, 32096), (7008, 31093), (7316, 29784), (7446, 29264), (8024, 27156), (8432, 25842), (8614, 25296), (9052, 24072), (9928, 21948), (10974, 19856), (12036, 18104), (12648, 17228), (12921, 16864), (13578, 16048), (14632, 14892)]