209348788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{116047}}^1$

素因数の和:116103

約数の個数: 24

約数和(自身を含む): 409417344

約数和(自身を除く): 200068556

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 116047, 232094, 464188, 1276517, 2553034, 4757927, 5106068, 9515854, 19031708, 52337197, 104674394, 209348788]

約数ペア:

[(1, 209348788), (2, 104674394), (4, 52337197), (11, 19031708), (22, 9515854), (41, 5106068), (44, 4757927), (82, 2553034), (164, 1276517), (451, 464188), (902, 232094), (1804, 116047)]