219968966

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{2083}}^1$

素因数の和:2508

約数の個数: 32

約数和(自身を含む): 398127360

約数和(自身を除く): 178158394

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 397, 794, 2083, 2779, 4166, 5558, 7543, 14581, 15086, 29162, 39577, 52801, 79154, 105602, 277039, 554078, 826951, 1653902, 5788657, 11577314, 15712069, 31424138, 109984483, 219968966]

約数ペア:

[(1, 219968966), (2, 109984483), (7, 31424138), (14, 15712069), (19, 11577314), (38, 5788657), (133, 1653902), (266, 826951), (397, 554078), (794, 277039), (2083, 105602), (2779, 79154), (4166, 52801), (5558, 39577), (7543, 29162), (14581, 15086)]