201778564

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{421}}^1\times {\mathrm{709}}^1$

素因数の和:1160

約数の個数: 36

約数和(自身を含む): 383813220

約数和(自身を除く): 182034656

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 421, 676, 709, 842, 1418, 1684, 2836, 5473, 9217, 10946, 18434, 21892, 36868, 71149, 119821, 142298, 239642, 284596, 298489, 479284, 596978, 1193956, 3880357, 7760714, 15521428, 50444641, 100889282, 201778564]

約数ペア:

[(1, 201778564), (2, 100889282), (4, 50444641), (13, 15521428), (26, 7760714), (52, 3880357), (169, 1193956), (338, 596978), (421, 479284), (676, 298489), (709, 284596), (842, 239642), (1418, 142298), (1684, 119821), (2836, 71149), (5473, 36868), (9217, 21892), (10946, 18434)]