211804528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1018291}}^1$

素因数の和:1018312

約数の個数: 20

約数和(自身を含む): 441938728

約数和(自身を除く): 230134200

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1018291, 2036582, 4073164, 8146328, 13237783, 16292656, 26475566, 52951132, 105902264, 211804528]

約数ペア:

[(1, 211804528), (2, 105902264), (4, 52951132), (8, 26475566), (13, 16292656), (16, 13237783), (26, 8146328), (52, 4073164), (104, 2036582), (208, 1018291)]