201216436

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{691}}^1\times {\mathrm{1693}}^1$

素因数の和:2431

約数の個数: 24

約数和(自身を含む): 361052384

約数和(自身を除く): 159835948

約数列:

[1, 2, 4, 43, 86, 172, 691, 1382, 1693, 2764, 3386, 6772, 29713, 59426, 72799, 118852, 145598, 291196, 1169863, 2339726, 4679452, 50304109, 100608218, 201216436]

約数ペア:

[(1, 201216436), (2, 100608218), (4, 50304109), (43, 4679452), (86, 2339726), (172, 1169863), (691, 291196), (1382, 145598), (1693, 118852), (2764, 72799), (3386, 59426), (6772, 29713)]