222947570

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1\times {\mathrm{1549}}^1$

素因数の和:1982

約数の個数: 32

約数和(自身を含む): 413478000

約数和(自身を除く): 190530430

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 389, 778, 1549, 1945, 3098, 3890, 7745, 14393, 15490, 28786, 57313, 71965, 114626, 143930, 286565, 573130, 602561, 1205122, 3012805, 6025610, 22294757, 44589514, 111473785, 222947570]

約数ペア:

[(1, 222947570), (2, 111473785), (5, 44589514), (10, 22294757), (37, 6025610), (74, 3012805), (185, 1205122), (370, 602561), (389, 573130), (778, 286565), (1549, 143930), (1945, 114626), (3098, 71965), (3890, 57313), (7745, 28786), (14393, 15490)]