201470465

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1\times {\mathrm{311}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 281788416

約数和(自身を除く): 80317951

約数列:

[1, 5, 7, 35, 83, 223, 311, 415, 581, 1115, 1555, 1561, 2177, 2905, 7805, 10885, 18509, 25813, 69353, 92545, 129065, 129563, 180691, 346765, 485471, 647815, 903455, 2427355, 5756299, 28781495, 40294093, 201470465]

約数ペア:

[(1, 201470465), (5, 40294093), (7, 28781495), (35, 5756299), (83, 2427355), (223, 903455), (311, 647815), (415, 485471), (581, 346765), (1115, 180691), (1555, 129563), (1561, 129065), (2177, 92545), (2905, 69353), (7805, 25813), (10885, 18509)]