217404204

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{132241}}^1$

素因数の和:132385

約数の個数: 24

約数和(自身を含む): 510983088

約数和(自身を除く): 293578884

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 132241, 264482, 396723, 528964, 793446, 1586892, 18117017, 36234034, 54351051, 72468068, 108702102, 217404204]

約数ペア:

[(1, 217404204), (2, 108702102), (3, 72468068), (4, 54351051), (6, 36234034), (12, 18117017), (137, 1586892), (274, 793446), (411, 528964), (548, 396723), (822, 264482), (1644, 132241)]