220215838

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{6379}}^1$

素因数の和:6843

約数の個数: 16

約数和(自身を含む): 339237360

約数和(自身を除く): 119021522

約数列:

[1, 2, 41, 82, 421, 842, 6379, 12758, 17261, 34522, 261539, 523078, 2685559, 5371118, 110107919, 220215838]

約数ペア:

[(1, 220215838), (2, 110107919), (41, 5371118), (82, 2685559), (421, 523078), (842, 261539), (6379, 34522), (12758, 17261)]