266393570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{7027}}^1$

素因数の和:7274

約数の個数: 32

約数和(自身を含む): 510064128

約数和(自身を除く): 243670558

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 223, 446, 1115, 2230, 3791, 7027, 7582, 14054, 18955, 35135, 37910, 70270, 119459, 238918, 597295, 1194590, 1567021, 3134042, 7835105, 15670210, 26639357, 53278714, 133196785, 266393570]

約数ペア:

[(1, 266393570), (2, 133196785), (5, 53278714), (10, 26639357), (17, 15670210), (34, 7835105), (85, 3134042), (170, 1567021), (223, 1194590), (446, 597295), (1115, 238918), (2230, 119459), (3791, 70270), (7027, 37910), (7582, 35135), (14054, 18955)]