217797866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{761531}}^1$

素因数の和:761557

約数の個数: 16

約数和(自身を含む): 383812128

約数和(自身を除く): 166014262

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 761531, 1523062, 8376841, 9899903, 16753682, 19799806, 108898933, 217797866]

約数ペア:

[(1, 217797866), (2, 108898933), (11, 19799806), (13, 16753682), (22, 9899903), (26, 8376841), (143, 1523062), (286, 761531)]