213444886

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:564

約数の個数: 32

約数和(自身を含む): 335923200

約数和(自身を除く): 122478314

約数列:

[1, 2, 53, 71, 79, 106, 142, 158, 359, 718, 3763, 4187, 5609, 7526, 8374, 11218, 19027, 25489, 28361, 38054, 50978, 56722, 297277, 594554, 1350917, 1503133, 2013631, 2701834, 3006266, 4027262, 106722443, 213444886]

約数ペア:

[(1, 213444886), (2, 106722443), (53, 4027262), (71, 3006266), (79, 2701834), (106, 2013631), (142, 1503133), (158, 1350917), (359, 594554), (718, 297277), (3763, 56722), (4187, 50978), (5609, 38054), (7526, 28361), (8374, 25489), (11218, 19027)]