165220851890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{45767549}}^1$

素因数の和:45767594

約数の個数: 24

約数和(自身を含む): 313873857900

約数和(自身を除く): 148653006010

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 45767549, 91535098, 228837745, 457675490, 869583431, 1739166862, 4347917155, 8695834310, 16522085189, 33044170378, 82610425945, 165220851890]

約数ペア:

[(1, 165220851890), (2, 82610425945), (5, 33044170378), (10, 16522085189), (19, 8695834310), (38, 4347917155), (95, 1739166862), (190, 869583431), (361, 457675490), (722, 228837745), (1805, 91535098), (3610, 45767549)]