196821812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{109103}}^1$

素因数の和:109159

約数の個数: 24

約数和(自身を含む): 384918912

約数和(自身を除く): 188097100

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 109103, 218206, 436412, 1200133, 2400266, 4473223, 4800532, 8946446, 17892892, 49205453, 98410906, 196821812]

約数ペア:

[(1, 196821812), (2, 98410906), (4, 49205453), (11, 17892892), (22, 8946446), (41, 4800532), (44, 4473223), (82, 2400266), (164, 1200133), (451, 436412), (902, 218206), (1804, 109103)]