218613318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{2903}}^1$

素因数の和:3089

約数の個数: 64

約数和(自身を含む): 548646912

約数和(自身を除く): 330033594

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 163, 231, 326, 462, 489, 978, 1141, 1793, 2282, 2903, 3423, 3586, 5379, 5806, 6846, 8709, 10758, 12551, 17418, 20321, 25102, 31933, 37653, 40642, 60963, 63866, 75306, 95799, 121926, 191598, 223531, 447062, 473189, 670593, 946378, 1341186, 1419567, 2839134, 3312323, 5205079, 6624646, 9936969, 10410158, 15615237, 19873938, 31230474, 36435553, 72871106, 109306659, 218613318]

約数ペア:

[(1, 218613318), (2, 109306659), (3, 72871106), (6, 36435553), (7, 31230474), (11, 19873938), (14, 15615237), (21, 10410158), (22, 9936969), (33, 6624646), (42, 5205079), (66, 3312323), (77, 2839134), (154, 1419567), (163, 1341186), (231, 946378), (326, 670593), (462, 473189), (489, 447062), (978, 223531), (1141, 191598), (1793, 121926), (2282, 95799), (2903, 75306), (3423, 63866), (3586, 60963), (5379, 40642), (5806, 37653), (6846, 31933), (8709, 25102), (10758, 20321), (12551, 17418)]