206838786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{447703}}^1$

素因数の和:447726

約数の個数: 32

約数和(自身を含む): 515755008

約数和(自身を除く): 308916222

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 447703, 895406, 1343109, 2686218, 3133921, 4924733, 6267842, 9401763, 9849466, 14774199, 18803526, 29548398, 34473131, 68946262, 103419393, 206838786]

約数ペア:

[(1, 206838786), (2, 103419393), (3, 68946262), (6, 34473131), (7, 29548398), (11, 18803526), (14, 14774199), (21, 9849466), (22, 9401763), (33, 6267842), (42, 4924733), (66, 3133921), (77, 2686218), (154, 1343109), (231, 895406), (462, 447703)]