219080402

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{12919}}^1$

素因数の和:13121

約数の個数: 16

約数和(自身を含む): 336436800

約数和(自身を除く): 117356398

約数列:

[1, 2, 61, 122, 139, 278, 8479, 12919, 16958, 25838, 788059, 1576118, 1795741, 3591482, 109540201, 219080402]

約数ペア:

[(1, 219080402), (2, 109540201), (61, 3591482), (122, 1795741), (139, 1576118), (278, 788059), (8479, 25838), (12919, 16958)]