219221016

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1304887}}^1$

素因数の和:1304903

約数の個数: 32

約数和(自身を含む): 626346240

約数和(自身を除く): 407125224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1304887, 2609774, 3914661, 5219548, 7829322, 9134209, 10439096, 15658644, 18268418, 27402627, 31317288, 36536836, 54805254, 73073672, 109610508, 219221016]

約数ペア:

[(1, 219221016), (2, 109610508), (3, 73073672), (4, 54805254), (6, 36536836), (7, 31317288), (8, 27402627), (12, 18268418), (14, 15658644), (21, 10439096), (24, 9134209), (28, 7829322), (42, 5219548), (56, 3914661), (84, 2609774), (168, 1304887)]