215010544

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61927}}^1$

素因数の和:61973

約数の個数: 40

約数和(自身を含む): 491460608

約数和(自身を除く): 276450064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 61927, 123854, 247708, 433489, 495416, 866978, 990832, 1733956, 1919737, 3467912, 3839474, 6935824, 7678948, 13438159, 15357896, 26876318, 30715792, 53752636, 107505272, 215010544]

約数ペア:

[(1, 215010544), (2, 107505272), (4, 53752636), (7, 30715792), (8, 26876318), (14, 15357896), (16, 13438159), (28, 7678948), (31, 6935824), (56, 3839474), (62, 3467912), (112, 1919737), (124, 1733956), (217, 990832), (248, 866978), (434, 495416), (496, 433489), (868, 247708), (1736, 123854), (3472, 61927)]