212294238

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2721721}}^1$

素因数の和:2721739

約数の個数: 16

約数和(自身を含む): 457249296

約数和(自身を除く): 244955058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2721721, 5443442, 8165163, 16330326, 35382373, 70764746, 106147119, 212294238]

約数ペア:

[(1, 212294238), (2, 106147119), (3, 70764746), (6, 35382373), (13, 16330326), (26, 8165163), (39, 5443442), (78, 2721721)]