204517019

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{373}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 252405120

約数和(自身を除く): 47888101

約数列:

[1, 7, 29, 37, 73, 203, 259, 373, 511, 1073, 2117, 2611, 2701, 7511, 10817, 13801, 14819, 18907, 27229, 75719, 78329, 96607, 190603, 400229, 548303, 789641, 1007473, 2801603, 5527487, 7052311, 29216717, 204517019]

約数ペア:

[(1, 204517019), (7, 29216717), (29, 7052311), (37, 5527487), (73, 2801603), (203, 1007473), (259, 789641), (373, 548303), (511, 400229), (1073, 190603), (2117, 96607), (2611, 78329), (2701, 75719), (7511, 27229), (10817, 18907), (13801, 14819)]