208432910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{11863}}^1$

素因数の和:12128

約数の個数: 32

約数和(自身を含む): 430520832

約数和(自身を除く): 222087922

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 251, 502, 1255, 1757, 2510, 3514, 8785, 11863, 17570, 23726, 59315, 83041, 118630, 166082, 415205, 830410, 2977613, 5955226, 14888065, 20843291, 29776130, 41686582, 104216455, 208432910]

約数ペア:

[(1, 208432910), (2, 104216455), (5, 41686582), (7, 29776130), (10, 20843291), (14, 14888065), (35, 5955226), (70, 2977613), (251, 830410), (502, 415205), (1255, 166082), (1757, 118630), (2510, 83041), (3514, 59315), (8785, 23726), (11863, 17570)]