206851216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{90407}}^1$

素因数の和:90439

約数の個数: 40

約数和(自身を含む): 470844864

約数和(自身を除く): 263993648

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 90407, 180814, 361628, 723256, 994477, 1175291, 1446512, 1988954, 2350582, 3977908, 4701164, 7955816, 9402328, 12928201, 15911632, 18804656, 25856402, 51712804, 103425608, 206851216]

約数ペア:

[(1, 206851216), (2, 103425608), (4, 51712804), (8, 25856402), (11, 18804656), (13, 15911632), (16, 12928201), (22, 9402328), (26, 7955816), (44, 4701164), (52, 3977908), (88, 2350582), (104, 1988954), (143, 1446512), (176, 1175291), (208, 994477), (286, 723256), (572, 361628), (1144, 180814), (2288, 90407)]