203445697

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{1153}}^1$

素因数の和:1457

約数の個数: 24

約数和(自身を含む): 256007976

約数和(自身を除く): 52562279

約数列:

[1, 7, 13, 49, 91, 277, 637, 1153, 1939, 3601, 8071, 13573, 14989, 25207, 56497, 104923, 176449, 319381, 734461, 2235667, 4151953, 15649669, 29063671, 203445697]

約数ペア:

[(1, 203445697), (7, 29063671), (13, 15649669), (49, 4151953), (91, 2235667), (277, 734461), (637, 319381), (1153, 176449), (1939, 104923), (3601, 56497), (8071, 25207), (13573, 14989)]