211676972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{4070711}}^1$

素因数の和:4070728

約数の個数: 12

約数和(自身を含む): 398929776

約数和(自身を除く): 187252804

約数列:

[1, 2, 4, 13, 26, 52, 4070711, 8141422, 16282844, 52919243, 105838486, 211676972]

約数ペア:

[(1, 211676972), (2, 105838486), (4, 52919243), (13, 16282844), (26, 8141422), (52, 4070711)]