203721212

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1171}}^1$

素因数の和:1290

約数の個数: 48

約数和(自身を含む): 390641664

約数和(自身を除く): 186920452

約数列:

[1, 2, 4, 23, 31, 46, 61, 62, 92, 122, 124, 244, 713, 1171, 1403, 1426, 1891, 2342, 2806, 2852, 3782, 4684, 5612, 7564, 26933, 36301, 43493, 53866, 71431, 72602, 86986, 107732, 142862, 145204, 173972, 285724, 834923, 1642913, 1669846, 2214361, 3285826, 3339692, 4428722, 6571652, 8857444, 50930303, 101860606, 203721212]

約数ペア:

[(1, 203721212), (2, 101860606), (4, 50930303), (23, 8857444), (31, 6571652), (46, 4428722), (61, 3339692), (62, 3285826), (92, 2214361), (122, 1669846), (124, 1642913), (244, 834923), (713, 285724), (1171, 173972), (1403, 145204), (1426, 142862), (1891, 107732), (2342, 86986), (2806, 72602), (2852, 71431), (3782, 53866), (4684, 43493), (5612, 36301), (7564, 26933)]