201929026

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{1117}}^1$

素因数の和:1558

約数の個数: 32

約数和(自身を含む): 346535280

約数和(自身を除く): 144606254

約数列:

[1, 2, 13, 17, 26, 34, 221, 409, 442, 818, 1117, 2234, 5317, 6953, 10634, 13906, 14521, 18989, 29042, 37978, 90389, 180778, 246857, 456853, 493714, 913706, 5939089, 7766501, 11878178, 15533002, 100964513, 201929026]

約数ペア:

[(1, 201929026), (2, 100964513), (13, 15533002), (17, 11878178), (26, 7766501), (34, 5939089), (221, 913706), (409, 493714), (442, 456853), (818, 246857), (1117, 180778), (2234, 90389), (5317, 37978), (6953, 29042), (10634, 18989), (13906, 14521)]