220135976

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{829}}^1\times {\mathrm{1747}}^1$

素因数の和:2601

約数の個数: 32

約数和(自身を含む): 435252000

約数和(自身を除く): 215116024

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 829, 1658, 1747, 3316, 3494, 6632, 6988, 13976, 15751, 31502, 33193, 63004, 66386, 126008, 132772, 265544, 1448263, 2896526, 5793052, 11586104, 27516997, 55033994, 110067988, 220135976]

約数ペア:

[(1, 220135976), (2, 110067988), (4, 55033994), (8, 27516997), (19, 11586104), (38, 5793052), (76, 2896526), (152, 1448263), (829, 265544), (1658, 132772), (1747, 126008), (3316, 66386), (3494, 63004), (6632, 33193), (6988, 31502), (13976, 15751)]