215983824

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{642809}}^1$

素因数の和:642827

約数の個数: 40

約数和(自身を含む): 637667520

約数和(自身を除く): 421683696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 642809, 1285618, 1928427, 2571236, 3856854, 4499663, 5142472, 7713708, 8999326, 10284944, 13498989, 15427416, 17998652, 26997978, 30854832, 35997304, 53995956, 71994608, 107991912, 215983824]

約数ペア:

[(1, 215983824), (2, 107991912), (3, 71994608), (4, 53995956), (6, 35997304), (7, 30854832), (8, 26997978), (12, 17998652), (14, 15427416), (16, 13498989), (21, 10284944), (24, 8999326), (28, 7713708), (42, 5142472), (48, 4499663), (56, 3856854), (84, 2571236), (112, 1928427), (168, 1285618), (336, 642809)]