216702902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{157259}}^1$

素因数の和:157327

約数の個数: 16

約数和(自身を含む): 356665680

約数和(自身を除く): 139962778

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 157259, 314518, 2044367, 4088734, 8334727, 16669454, 108351451, 216702902]

約数ペア:

[(1, 216702902), (2, 108351451), (13, 16669454), (26, 8334727), (53, 4088734), (106, 2044367), (689, 314518), (1378, 157259)]