215819404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{48131}}^1$

素因数の和:48213

約数の個数: 24

約数和(自身を含む): 404308800

約数和(自身を除く): 188489396

約数列:

[1, 2, 4, 19, 38, 59, 76, 118, 236, 1121, 2242, 4484, 48131, 96262, 192524, 914489, 1828978, 2839729, 3657956, 5679458, 11358916, 53954851, 107909702, 215819404]

約数ペア:

[(1, 215819404), (2, 107909702), (4, 53954851), (19, 11358916), (38, 5679458), (59, 3657956), (76, 2839729), (118, 1828978), (236, 914489), (1121, 192524), (2242, 96262), (4484, 48131)]