207864215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{617}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 276587136

約数和(自身を除く): 68722921

約数列:

[1, 5, 13, 65, 71, 73, 355, 365, 617, 923, 949, 3085, 4615, 4745, 5183, 8021, 25915, 40105, 43807, 45041, 67379, 219035, 225205, 336895, 569491, 585533, 2847455, 2927665, 3197911, 15989555, 41572843, 207864215]

約数ペア:

[(1, 207864215), (5, 41572843), (13, 15989555), (65, 3197911), (71, 2927665), (73, 2847455), (355, 585533), (365, 569491), (617, 336895), (923, 225205), (949, 219035), (3085, 67379), (4615, 45041), (4745, 43807), (5183, 40105), (8021, 25915)]