221978612

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{2412811}}^1$

素因数の和:2412838

約数の個数: 12

約数和(自身を含む): 405352416

約数和(自身を除く): 183373804

約数列:

[1, 2, 4, 23, 46, 92, 2412811, 4825622, 9651244, 55494653, 110989306, 221978612]

約数ペア:

[(1, 221978612), (2, 110989306), (4, 55494653), (23, 9651244), (46, 4825622), (92, 2412811)]