201617218

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:184

約数の個数: 64

約数和(自身を含む): 360495360

約数和(自身を除く): 158878142

約数列:

[1, 2, 11, 22, 23, 37, 46, 74, 89, 121, 178, 242, 253, 407, 506, 814, 851, 979, 1331, 1702, 1958, 2047, 2662, 2783, 3293, 4094, 4477, 5566, 6586, 8954, 9361, 10769, 18722, 21538, 22517, 30613, 36223, 45034, 49247, 61226, 72446, 75739, 98494, 102971, 118459, 151478, 205942, 236918, 247687, 398453, 495374, 796906, 833129, 1132681, 1666258, 2265362, 2724557, 4382983, 5449114, 8765966, 9164419, 18328838, 100808609, 201617218]

約数ペア:

[(1, 201617218), (2, 100808609), (11, 18328838), (22, 9164419), (23, 8765966), (37, 5449114), (46, 4382983), (74, 2724557), (89, 2265362), (121, 1666258), (178, 1132681), (242, 833129), (253, 796906), (407, 495374), (506, 398453), (814, 247687), (851, 236918), (979, 205942), (1331, 151478), (1702, 118459), (1958, 102971), (2047, 98494), (2662, 75739), (2783, 72446), (3293, 61226), (4094, 49247), (4477, 45034), (5566, 36223), (6586, 30613), (8954, 22517), (9361, 21538), (10769, 18722)]