219903372

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{469879}}^1$

素因数の和:469902

約数の個数: 36

約数和(自身を含む): 598627120

約数和(自身を除く): 378723748

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 469879, 939758, 1409637, 1879516, 2819274, 4228911, 5638548, 6108427, 8457822, 12216854, 16915644, 18325281, 24433708, 36650562, 54975843, 73301124, 109951686, 219903372]

約数ペア:

[(1, 219903372), (2, 109951686), (3, 73301124), (4, 54975843), (6, 36650562), (9, 24433708), (12, 18325281), (13, 16915644), (18, 12216854), (26, 8457822), (36, 6108427), (39, 5638548), (52, 4228911), (78, 2819274), (117, 1879516), (156, 1409637), (234, 939758), (468, 469879)]