207858286

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{991}}^1$

素因数の和:1240

約数の個数: 32

約数和(自身を含む): 342835200

約数和(自身を除く): 134976914

約数列:

[1, 2, 17, 31, 34, 62, 199, 398, 527, 991, 1054, 1982, 3383, 6169, 6766, 12338, 16847, 30721, 33694, 61442, 104873, 197209, 209746, 394418, 522257, 1044514, 3352553, 6113479, 6705106, 12226958, 103929143, 207858286]

約数ペア:

[(1, 207858286), (2, 103929143), (17, 12226958), (31, 6705106), (34, 6113479), (62, 3352553), (199, 1044514), (398, 522257), (527, 394418), (991, 209746), (1054, 197209), (1982, 104873), (3383, 61442), (6169, 33694), (6766, 30721), (12338, 16847)]