197389703

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1759}}^1$

素因数の和:1847

約数の個数: 32

約数和(自身を含む): 255467520

約数和(自身を除く): 58077817

約数列:

[1, 7, 17, 23, 41, 119, 161, 287, 391, 697, 943, 1759, 2737, 4879, 6601, 12313, 16031, 29903, 40457, 72119, 112217, 209321, 283199, 504833, 687769, 1226023, 1658737, 4814383, 8582161, 11611159, 28198529, 197389703]

約数ペア:

[(1, 197389703), (7, 28198529), (17, 11611159), (23, 8582161), (41, 4814383), (119, 1658737), (161, 1226023), (287, 687769), (391, 504833), (697, 283199), (943, 209321), (1759, 112217), (2737, 72119), (4879, 40457), (6601, 29903), (12313, 16031)]