212822344

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1439}}^1$

素因数の和:1610

約数の個数: 64

約数和(自身を含む): 483840000

約数和(自身を除く): 271017656

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 139, 152, 266, 278, 532, 556, 973, 1064, 1112, 1439, 1946, 2641, 2878, 3892, 5282, 5756, 7784, 10073, 10564, 11512, 18487, 20146, 21128, 27341, 36974, 40292, 54682, 73948, 80584, 109364, 147896, 191387, 200021, 218728, 382774, 400042, 765548, 800084, 1400147, 1531096, 1600168, 2800294, 3800399, 5600588, 7600798, 11201176, 15201596, 26602793, 30403192, 53205586, 106411172, 212822344]

約数ペア:

[(1, 212822344), (2, 106411172), (4, 53205586), (7, 30403192), (8, 26602793), (14, 15201596), (19, 11201176), (28, 7600798), (38, 5600588), (56, 3800399), (76, 2800294), (133, 1600168), (139, 1531096), (152, 1400147), (266, 800084), (278, 765548), (532, 400042), (556, 382774), (973, 218728), (1064, 200021), (1112, 191387), (1439, 147896), (1946, 109364), (2641, 80584), (2878, 73948), (3892, 54682), (5282, 40292), (5756, 36974), (7784, 27341), (10073, 21128), (10564, 20146), (11512, 18487)]