207933778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{19087}}^1$

素因数の和:19521

約数の個数: 16

約数和(自身を含む): 336712320

約数和(自身を除く): 128778542

約数列:

[1, 2, 13, 26, 419, 838, 5447, 10894, 19087, 38174, 248131, 496262, 7997453, 15994906, 103966889, 207933778]

約数ペア:

[(1, 207933778), (2, 103966889), (13, 15994906), (26, 7997453), (419, 496262), (838, 248131), (5447, 38174), (10894, 19087)]