209647698

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{72643}}^1$

素因数の和:72698

約数の個数: 32

約数和(自身を含む): 463759296

約数和(自身を除く): 254111598

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 72643, 145286, 217929, 435858, 944359, 1888718, 2687791, 2833077, 5375582, 5666154, 8063373, 16126746, 34941283, 69882566, 104823849, 209647698]

約数ペア:

[(1, 209647698), (2, 104823849), (3, 69882566), (6, 34941283), (13, 16126746), (26, 8063373), (37, 5666154), (39, 5375582), (74, 2833077), (78, 2687791), (111, 1888718), (222, 944359), (481, 435858), (962, 217929), (1443, 145286), (2886, 72643)]