320195918

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1345361}}^1$

素因数の和:1345387

約数の個数: 16

約数和(自身を含む): 581196384

約数和(自身を除く): 261000466

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 1345361, 2690722, 9417527, 18835054, 22871137, 45742274, 160097959, 320195918]

約数ペア:

[(1, 320195918), (2, 160097959), (7, 45742274), (14, 22871137), (17, 18835054), (34, 9417527), (119, 2690722), (238, 1345361)]