197459208

素因数分解:

$2^3\times 3^4\times {\mathrm{461}}^1\times {\mathrm{661}}^1$

素因数の和:1140

約数の個数: 80

約数和(自身を含む): 555106860

約数和(自身を除く): 357647652

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 461, 648, 661, 922, 1322, 1383, 1844, 1983, 2644, 2766, 3688, 3966, 4149, 5288, 5532, 5949, 7932, 8298, 11064, 11898, 12447, 15864, 16596, 17847, 23796, 24894, 33192, 35694, 37341, 47592, 49788, 53541, 71388, 74682, 99576, 107082, 142776, 149364, 214164, 298728, 304721, 428328, 609442, 914163, 1218884, 1828326, 2437768, 2742489, 3656652, 5484978, 7313304, 8227467, 10969956, 16454934, 21939912, 24682401, 32909868, 49364802, 65819736, 98729604, 197459208]

約数ペア:

[(1, 197459208), (2, 98729604), (3, 65819736), (4, 49364802), (6, 32909868), (8, 24682401), (9, 21939912), (12, 16454934), (18, 10969956), (24, 8227467), (27, 7313304), (36, 5484978), (54, 3656652), (72, 2742489), (81, 2437768), (108, 1828326), (162, 1218884), (216, 914163), (324, 609442), (461, 428328), (648, 304721), (661, 298728), (922, 214164), (1322, 149364), (1383, 142776), (1844, 107082), (1983, 99576), (2644, 74682), (2766, 71388), (3688, 53541), (3966, 49788), (4149, 47592), (5288, 37341), (5532, 35694), (5949, 33192), (7932, 24894), (8298, 23796), (11064, 17847), (11898, 16596), (12447, 15864)]