205606430

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{38867}}^1$

素因数の和:38920

約数の個数: 24

約数和(自身を含む): 386892072

約数和(自身を除く): 181285642

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 529, 1058, 2645, 5290, 38867, 77734, 194335, 388670, 893941, 1787882, 4469705, 8939410, 20560643, 41121286, 102803215, 205606430]

約数ペア:

[(1, 205606430), (2, 102803215), (5, 41121286), (10, 20560643), (23, 8939410), (46, 4469705), (115, 1787882), (230, 893941), (529, 388670), (1058, 194335), (2645, 77734), (5290, 38867)]