201985885

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{42839}}^1$

素因数の和:42908

約数の個数: 16

約数和(自身を含む): 259096320

約数和(自身を除く): 57110435

約数列:

[1, 5, 23, 41, 115, 205, 943, 4715, 42839, 214195, 985297, 1756399, 4926485, 8781995, 40397177, 201985885]

約数ペア:

[(1, 201985885), (5, 40397177), (23, 8781995), (41, 4926485), (115, 1756399), (205, 985297), (943, 214195), (4715, 42839)]