201247191

素因数分解:

$3^2\times {\mathrm{167}}^1\times {\mathrm{257}}^1\times {\mathrm{521}}^1$

素因数の和:951

約数の個数: 24

約数和(自身を含む): 294132384

約数和(自身を除く): 92885193

約数列:

[1, 3, 9, 167, 257, 501, 521, 771, 1503, 1563, 2313, 4689, 42919, 87007, 128757, 133897, 261021, 386271, 401691, 783063, 1205073, 22360799, 67082397, 201247191]

約数ペア:

[(1, 201247191), (3, 67082397), (9, 22360799), (167, 1205073), (257, 783063), (501, 401691), (521, 386271), (771, 261021), (1503, 133897), (1563, 128757), (2313, 87007), (4689, 42919)]