216837068

素因数分解:

$2^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{30133}}^1$

素因数の和:30401

約数の個数: 24

約数和(自身を含む): 435376032

約数和(自身を除く): 218538964

約数列:

[1, 2, 4, 7, 14, 28, 257, 514, 1028, 1799, 3598, 7196, 30133, 60266, 120532, 210931, 421862, 843724, 7744181, 15488362, 30976724, 54209267, 108418534, 216837068]

約数ペア:

[(1, 216837068), (2, 108418534), (4, 54209267), (7, 30976724), (14, 15488362), (28, 7744181), (257, 843724), (514, 421862), (1028, 210931), (1799, 120532), (3598, 60266), (7196, 30133)]