189217364

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{797}}^1$

素因数の和:1008

約数の個数: 48

約数和(自身を含む): 387891840

約数和(自身を除く): 198674476

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 139, 244, 278, 427, 556, 797, 854, 973, 1594, 1708, 1946, 3188, 3892, 5579, 8479, 11158, 16958, 22316, 33916, 48617, 59353, 97234, 110783, 118706, 194468, 221566, 237412, 340319, 443132, 680638, 775481, 1361276, 1550962, 3101924, 6757763, 13515526, 27031052, 47304341, 94608682, 189217364]

約数ペア:

[(1, 189217364), (2, 94608682), (4, 47304341), (7, 27031052), (14, 13515526), (28, 6757763), (61, 3101924), (122, 1550962), (139, 1361276), (244, 775481), (278, 680638), (427, 443132), (556, 340319), (797, 237412), (854, 221566), (973, 194468), (1594, 118706), (1708, 110783), (1946, 97234), (3188, 59353), (3892, 48617), (5579, 33916), (8479, 22316), (11158, 16958)]