217084452

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1391567}}^1$

素因数の和:1391587

約数の個数: 24

約数和(自身を含む): 545494656

約数和(自身を除く): 328410204

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1391567, 2783134, 4174701, 5566268, 8349402, 16698804, 18090371, 36180742, 54271113, 72361484, 108542226, 217084452]

約数ペア:

[(1, 217084452), (2, 108542226), (3, 72361484), (4, 54271113), (6, 36180742), (12, 18090371), (13, 16698804), (26, 8349402), (39, 5566268), (52, 4174701), (78, 2783134), (156, 1391567)]