219943854

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{939931}}^1$

素因数の和:939952

約数の個数: 24

約数和(自身を含む): 513202872

約数和(自身を除く): 293259018

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 939931, 1879862, 2819793, 5639586, 8459379, 12219103, 16918758, 24438206, 36657309, 73314618, 109971927, 219943854]

約数ペア:

[(1, 219943854), (2, 109971927), (3, 73314618), (6, 36657309), (9, 24438206), (13, 16918758), (18, 12219103), (26, 8459379), (39, 5639586), (78, 2819793), (117, 1879862), (234, 939931)]