208041652

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{81649}}^1$

素因数の和:81680

約数の個数: 36

約数和(自身を含む): 456096900

約数和(自身を除く): 248055248

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 81649, 163298, 326596, 571543, 1061437, 1143086, 2122874, 2286172, 4000801, 4245748, 7430059, 8001602, 14860118, 16003204, 29720236, 52010413, 104020826, 208041652]

約数ペア:

[(1, 208041652), (2, 104020826), (4, 52010413), (7, 29720236), (13, 16003204), (14, 14860118), (26, 8001602), (28, 7430059), (49, 4245748), (52, 4000801), (91, 2286172), (98, 2122874), (182, 1143086), (196, 1061437), (364, 571543), (637, 326596), (1274, 163298), (2548, 81649)]