209224485

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{81569}}^1$

素因数の和:81602

約数の個数: 32

約数和(自身を含む): 391536000

約数和(自身を除く): 182311515

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 81569, 244707, 407845, 734121, 1223535, 1549811, 2202363, 3670605, 4649433, 7749055, 11011815, 13948299, 23247165, 41844897, 69741495, 209224485]

約数ペア:

[(1, 209224485), (3, 69741495), (5, 41844897), (9, 23247165), (15, 13948299), (19, 11011815), (27, 7749055), (45, 4649433), (57, 3670605), (95, 2202363), (135, 1549811), (171, 1223535), (285, 734121), (513, 407845), (855, 244707), (2565, 81569)]