239909978

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{31793}}^1$

素因数の和:31827

約数の個数: 32

約数和(自身を含む): 457833600

約数和(自身を除く): 217923622

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 343, 539, 686, 1078, 3773, 7546, 31793, 63586, 222551, 349723, 445102, 699446, 1557857, 2448061, 3115714, 4896122, 10904999, 17136427, 21809998, 34272854, 119954989, 239909978]

約数ペア:

[(1, 239909978), (2, 119954989), (7, 34272854), (11, 21809998), (14, 17136427), (22, 10904999), (49, 4896122), (77, 3115714), (98, 2448061), (154, 1557857), (343, 699446), (539, 445102), (686, 349723), (1078, 222551), (3773, 63586), (7546, 31793)]