207813166

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{571}}^1$

素因数の和:888

約数の個数: 32

約数和(自身を含む): 346934016

約数和(自身を除く): 139120850

約数列:

[1, 2, 11, 22, 71, 142, 233, 466, 571, 781, 1142, 1562, 2563, 5126, 6281, 12562, 16543, 33086, 40541, 81082, 133043, 181973, 266086, 363946, 445951, 891902, 1463473, 2926946, 9446053, 18892106, 103906583, 207813166]

約数ペア:

[(1, 207813166), (2, 103906583), (11, 18892106), (22, 9446053), (71, 2926946), (142, 1463473), (233, 891902), (466, 445951), (571, 363946), (781, 266086), (1142, 181973), (1562, 133043), (2563, 81082), (5126, 40541), (6281, 33086), (12562, 16543)]