206804936

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{25171}}^1$

素因数の和:25269

約数の個数: 32

約数和(自身を含む): 422889600

約数和(自身を除く): 216084664

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 316, 632, 1027, 2054, 4108, 8216, 25171, 50342, 100684, 201368, 327223, 654446, 1308892, 1988509, 2617784, 3977018, 7954036, 15908072, 25850617, 51701234, 103402468, 206804936]

約数ペア:

[(1, 206804936), (2, 103402468), (4, 51701234), (8, 25850617), (13, 15908072), (26, 7954036), (52, 3977018), (79, 2617784), (104, 1988509), (158, 1308892), (316, 654446), (632, 327223), (1027, 201368), (2054, 100684), (4108, 50342), (8216, 25171)]