221974410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:221

約数の個数: 192

約数和(自身を含む): 661893120

約数和(自身を除く): 439918710

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 41, 42, 49, 58, 70, 82, 87, 98, 105, 123, 127, 145, 147, 174, 203, 205, 210, 245, 246, 254, 287, 290, 294, 381, 406, 410, 435, 490, 574, 609, 615, 635, 735, 762, 861, 870, 889, 1015, 1189, 1218, 1230, 1270, 1421, 1435, 1470, 1722, 1778, 1905, 2009, 2030, 2378, 2667, 2842, 2870, 3045, 3567, 3683, 3810, 4018, 4263, 4305, 4445, 5207, 5334, 5945, 6027, 6090, 6223, 7105, 7134, 7366, 8323, 8526, 8610, 8890, 10045, 10414, 11049, 11890, 12054, 12446, 13335, 14210, 15621, 16646, 17835, 18415, 18669, 20090, 21315, 22098, 24969, 25781, 26035, 26670, 30135, 31115, 31242, 35670, 36449, 36830, 37338, 41615, 42630, 49938, 51562, 52070, 55245, 58261, 60270, 62230, 72898, 77343, 78105, 83230, 93345, 109347, 110490, 116522, 124845, 128905, 151003, 154686, 156210, 174783, 180467, 182245, 186690, 218694, 249690, 255143, 257810, 291305, 302006, 349566, 360934, 364490, 386715, 453009, 510286, 541401, 546735, 582610, 755015, 765429, 773430, 873915, 902335, 906018, 1057021, 1082802, 1093470, 1275715, 1510030, 1530858, 1747830, 1804670, 2114042, 2265045, 2551430, 2707005, 3171063, 3827145, 4530090, 5285105, 5414010, 6342126, 7399147, 7654290, 10570210, 14798294, 15855315, 22197441, 31710630, 36995735, 44394882, 73991470, 110987205, 221974410]

約数ペア:

[(1, 221974410), (2, 110987205), (3, 73991470), (5, 44394882), (6, 36995735), (7, 31710630), (10, 22197441), (14, 15855315), (15, 14798294), (21, 10570210), (29, 7654290), (30, 7399147), (35, 6342126), (41, 5414010), (42, 5285105), (49, 4530090), (58, 3827145), (70, 3171063), (82, 2707005), (87, 2551430), (98, 2265045), (105, 2114042), (123, 1804670), (127, 1747830), (145, 1530858), (147, 1510030), (174, 1275715), (203, 1093470), (205, 1082802), (210, 1057021), (245, 906018), (246, 902335), (254, 873915), (287, 773430), (290, 765429), (294, 755015), (381, 582610), (406, 546735), (410, 541401), (435, 510286), (490, 453009), (574, 386715), (609, 364490), (615, 360934), (635, 349566), (735, 302006), (762, 291305), (861, 257810), (870, 255143), (889, 249690), (1015, 218694), (1189, 186690), (1218, 182245), (1230, 180467), (1270, 174783), (1421, 156210), (1435, 154686), (1470, 151003), (1722, 128905), (1778, 124845), (1905, 116522), (2009, 110490), (2030, 109347), (2378, 93345), (2667, 83230), (2842, 78105), (2870, 77343), (3045, 72898), (3567, 62230), (3683, 60270), (3810, 58261), (4018, 55245), (4263, 52070), (4305, 51562), (4445, 49938), (5207, 42630), (5334, 41615), (5945, 37338), (6027, 36830), (6090, 36449), (6223, 35670), (7105, 31242), (7134, 31115), (7366, 30135), (8323, 26670), (8526, 26035), (8610, 25781), (8890, 24969), (10045, 22098), (10414, 21315), (11049, 20090), (11890, 18669), (12054, 18415), (12446, 17835), (13335, 16646), (14210, 15621)]