202474755

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{214259}}^1$

素因数の和:214280

約数の個数: 32

約数和(自身を含む): 411379200

約数和(自身を除く): 208904445

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 214259, 642777, 1071295, 1499813, 1928331, 3213885, 4499439, 5784993, 7499065, 9641655, 13498317, 22497195, 28924965, 40494951, 67491585, 202474755]

約数ペア:

[(1, 202474755), (3, 67491585), (5, 40494951), (7, 28924965), (9, 22497195), (15, 13498317), (21, 9641655), (27, 7499065), (35, 5784993), (45, 4499439), (63, 3213885), (105, 1928331), (135, 1499813), (189, 1071295), (315, 642777), (945, 214259)]