209904815230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{320011}}^1$

素因数の和:320185

約数の個数: 64

約数和(自身を含む): 423030263040

約数和(自身を除く): 213125447810

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 89, 110, 134, 178, 335, 445, 670, 737, 890, 979, 1474, 1958, 3685, 4895, 5963, 7370, 9790, 11926, 29815, 59630, 65593, 131186, 320011, 327965, 640022, 655930, 1600055, 3200110, 3520121, 7040242, 17600605, 21440737, 28480979, 35201210, 42881474, 56961958, 107203685, 142404895, 214407370, 235848107, 284809790, 313290769, 471696214, 626581538, 1179240535, 1566453845, 1908225593, 2358481070, 3132907690, 3816451186, 9541127965, 19082255930, 20990481523, 41980963046, 104952407615, 209904815230]

約数ペア:

[(1, 209904815230), (2, 104952407615), (5, 41980963046), (10, 20990481523), (11, 19082255930), (22, 9541127965), (55, 3816451186), (67, 3132907690), (89, 2358481070), (110, 1908225593), (134, 1566453845), (178, 1179240535), (335, 626581538), (445, 471696214), (670, 313290769), (737, 284809790), (890, 235848107), (979, 214407370), (1474, 142404895), (1958, 107203685), (3685, 56961958), (4895, 42881474), (5963, 35201210), (7370, 28480979), (9790, 21440737), (11926, 17600605), (29815, 7040242), (59630, 3520121), (65593, 3200110), (131186, 1600055), (320011, 655930), (327965, 640022)]