207895666

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{911}}^1$

素因数の和:999

約数の個数: 48

約数和(自身を含む): 366799104

約数和(自身を除く): 158903438

約数列:

[1, 2, 11, 22, 23, 41, 46, 82, 121, 242, 253, 451, 506, 902, 911, 943, 1822, 1886, 2783, 4961, 5566, 9922, 10021, 10373, 20042, 20746, 20953, 37351, 41906, 74702, 110231, 114103, 220462, 228206, 230483, 410861, 460966, 821722, 859073, 1718146, 2535313, 4519471, 5070626, 9038942, 9449803, 18899606, 103947833, 207895666]

約数ペア:

[(1, 207895666), (2, 103947833), (11, 18899606), (22, 9449803), (23, 9038942), (41, 5070626), (46, 4519471), (82, 2535313), (121, 1718146), (242, 859073), (253, 821722), (451, 460966), (506, 410861), (902, 230483), (911, 228206), (943, 220462), (1822, 114103), (1886, 110231), (2783, 74702), (4961, 41906), (5566, 37351), (9922, 20953), (10021, 20746), (10373, 20042)]