191736272

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131687}}^1$

素因数の和:131715

約数の個数: 40

約数和(自身を含む): 457220736

約数和(自身を除く): 265484464

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 131687, 263374, 526748, 921809, 1053496, 1711931, 1843618, 2106992, 3423862, 3687236, 6847724, 7374472, 11983517, 13695448, 14748944, 23967034, 27390896, 47934068, 95868136, 191736272]

約数ペア:

[(1, 191736272), (2, 95868136), (4, 47934068), (7, 27390896), (8, 23967034), (13, 14748944), (14, 13695448), (16, 11983517), (26, 7374472), (28, 6847724), (52, 3687236), (56, 3423862), (91, 2106992), (104, 1843618), (112, 1711931), (182, 1053496), (208, 921809), (364, 526748), (728, 263374), (1456, 131687)]