218501026

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{47}}^2\times {\mathrm{137}}^1$

素因数の和:271

約数の個数: 36

約数和(自身を含む): 356005638

約数和(自身を除く): 137504612

約数列:

[1, 2, 19, 38, 47, 94, 137, 274, 361, 722, 893, 1786, 2209, 2603, 4418, 5206, 6439, 12878, 16967, 33934, 41971, 49457, 83942, 98914, 122341, 244682, 302633, 605266, 797449, 1594898, 2324479, 4648958, 5750027, 11500054, 109250513, 218501026]

約数ペア:

[(1, 218501026), (2, 109250513), (19, 11500054), (38, 5750027), (47, 4648958), (94, 2324479), (137, 1594898), (274, 797449), (361, 605266), (722, 302633), (893, 244682), (1786, 122341), (2209, 98914), (2603, 83942), (4418, 49457), (5206, 41971), (6439, 33934), (12878, 16967)]