217686570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{857}}^1\times {\mathrm{8467}}^1$

素因数の和:9334

約数の個数: 32

約数和(自身を含む): 523119168

約数和(自身を除く): 305432598

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 857, 1714, 2571, 4285, 5142, 8467, 8570, 12855, 16934, 25401, 25710, 42335, 50802, 84670, 127005, 254010, 7256219, 14512438, 21768657, 36281095, 43537314, 72562190, 108843285, 217686570]

約数ペア:

[(1, 217686570), (2, 108843285), (3, 72562190), (5, 43537314), (6, 36281095), (10, 21768657), (15, 14512438), (30, 7256219), (857, 254010), (1714, 127005), (2571, 84670), (4285, 50802), (5142, 42335), (8467, 25710), (8570, 25401), (12855, 16934)]