206850820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{6863}}^1$

素因数の和:7020

約数の個数: 48

約数和(自身を含む): 477404928

約数和(自身を除く): 270554108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 137, 220, 274, 548, 685, 1370, 1507, 2740, 3014, 6028, 6863, 7535, 13726, 15070, 27452, 30140, 34315, 68630, 75493, 137260, 150986, 301972, 377465, 754930, 940231, 1509860, 1880462, 3760924, 4701155, 9402310, 10342541, 18804620, 20685082, 41370164, 51712705, 103425410, 206850820]

約数ペア:

[(1, 206850820), (2, 103425410), (4, 51712705), (5, 41370164), (10, 20685082), (11, 18804620), (20, 10342541), (22, 9402310), (44, 4701155), (55, 3760924), (110, 1880462), (137, 1509860), (220, 940231), (274, 754930), (548, 377465), (685, 301972), (1370, 150986), (1507, 137260), (2740, 75493), (3014, 68630), (6028, 34315), (6863, 30140), (7535, 27452), (13726, 15070)]