205101338

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1\times {\mathrm{419}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 338264640

約数和(自身を除く): 133163302

約数列:

[1, 2, 13, 26, 67, 134, 281, 419, 562, 838, 871, 1742, 3653, 5447, 7306, 10894, 18827, 28073, 37654, 56146, 117739, 235478, 244751, 364949, 489502, 729898, 1530607, 3061214, 7888513, 15777026, 102550669, 205101338]

約数ペア:

[(1, 205101338), (2, 102550669), (13, 15777026), (26, 7888513), (67, 3061214), (134, 1530607), (281, 729898), (419, 489502), (562, 364949), (838, 244751), (871, 235478), (1742, 117739), (3653, 56146), (5447, 37654), (7306, 28073), (10894, 18827)]