205328308

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{2749}}^1$

素因数の和:3087

約数の個数: 24

約数和(自身を含む): 365904000

約数和(自身を除く): 160575692

約数列:

[1, 2, 4, 71, 142, 263, 284, 526, 1052, 2749, 5498, 10996, 18673, 37346, 74692, 195179, 390358, 722987, 780716, 1445974, 2891948, 51332077, 102664154, 205328308]

約数ペア:

[(1, 205328308), (2, 102664154), (4, 51332077), (71, 2891948), (142, 1445974), (263, 780716), (284, 722987), (526, 390358), (1052, 195179), (2749, 74692), (5498, 37346), (10996, 18673)]