203208710

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1\times {\mathrm{1129}}^1$

素因数の和:1616

約数の個数: 32

約数和(自身を含む): 375883200

約数和(自身を除く): 172674490

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 439, 878, 1129, 2195, 2258, 4390, 5645, 11290, 17999, 35998, 46289, 89995, 92578, 179990, 231445, 462890, 495631, 991262, 2478155, 4956310, 20320871, 40641742, 101604355, 203208710]

約数ペア:

[(1, 203208710), (2, 101604355), (5, 40641742), (10, 20320871), (41, 4956310), (82, 2478155), (205, 991262), (410, 495631), (439, 462890), (878, 231445), (1129, 179990), (2195, 92578), (2258, 89995), (4390, 46289), (5645, 35998), (11290, 17999)]