217918324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97459}}^1$

素因数の和:97519

約数の個数: 24

約数和(自身を含む): 420247520

約数和(自身を除く): 202329196

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 97459, 194918, 389836, 1266967, 2533934, 4190737, 5067868, 8381474, 16762948, 54479581, 108959162, 217918324]

約数ペア:

[(1, 217918324), (2, 108959162), (4, 54479581), (13, 16762948), (26, 8381474), (43, 5067868), (52, 4190737), (86, 2533934), (172, 1266967), (559, 389836), (1118, 194918), (2236, 97459)]