209219024847

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1259}}^1\times {\mathrm{108401}}^1$

素因数の和:109743

約数の個数: 32

約数和(自身を含む): 323436879360

約数和(自身を除く): 114217854513

約数列:

[1, 3, 7, 21, 73, 219, 511, 1259, 1533, 3777, 8813, 26439, 91907, 108401, 275721, 325203, 643349, 758807, 1930047, 2276421, 7913273, 23739819, 55392911, 136476859, 166178733, 409430577, 955338013, 2866014039, 9962810707, 29888432121, 69739674949, 209219024847]

約数ペア:

[(1, 209219024847), (3, 69739674949), (7, 29888432121), (21, 9962810707), (73, 2866014039), (219, 955338013), (511, 409430577), (1259, 166178733), (1533, 136476859), (3777, 55392911), (8813, 23739819), (26439, 7913273), (91907, 2276421), (108401, 1930047), (275721, 758807), (325203, 643349)]