200916142

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1\times {\mathrm{977}}^1$

素因数の和:1420

約数の個数: 32

約数和(自身を含む): 354990528

約数和(自身を除く): 154074386

約数列:

[1, 2, 7, 14, 37, 74, 259, 397, 518, 794, 977, 1954, 2779, 5558, 6839, 13678, 14689, 29378, 36149, 72298, 102823, 205646, 253043, 387869, 506086, 775738, 2715083, 5430166, 14351153, 28702306, 100458071, 200916142]

約数ペア:

[(1, 200916142), (2, 100458071), (7, 28702306), (14, 14351153), (37, 5430166), (74, 2715083), (259, 775738), (397, 506086), (518, 387869), (794, 253043), (977, 205646), (1954, 102823), (2779, 72298), (5558, 36149), (6839, 29378), (13678, 14689)]