212181554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{58711}}^1$

素因数の和:58865

約数の個数: 16

約数和(自身を含む): 345226560

約数和(自身を除く): 133045006

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 58711, 117422, 763243, 1526486, 8160829, 16321658, 106090777, 212181554]

約数ペア:

[(1, 212181554), (2, 106090777), (13, 16321658), (26, 8160829), (139, 1526486), (278, 763243), (1807, 117422), (3614, 58711)]