218153124

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{865687}}^1$

素因数の和:865704

約数の個数: 36

約数和(自身を含む): 630220864

約数和(自身を除く): 412067740

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 865687, 1731374, 2597061, 3462748, 5194122, 6059809, 7791183, 10388244, 12119618, 15582366, 18179427, 24239236, 31164732, 36358854, 54538281, 72717708, 109076562, 218153124]

約数ペア:

[(1, 218153124), (2, 109076562), (3, 72717708), (4, 54538281), (6, 36358854), (7, 31164732), (9, 24239236), (12, 18179427), (14, 15582366), (18, 12119618), (21, 10388244), (28, 7791183), (36, 6059809), (42, 5194122), (63, 3462748), (84, 2597061), (126, 1731374), (252, 865687)]