208959842

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{4057}}^1$

素因数の和:4362

約数の個数: 32

約数和(自身を含む): 387230592

約数和(自身を除く): 178270750

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 283, 566, 1981, 3679, 3962, 4057, 7358, 8114, 25753, 28399, 51506, 52741, 56798, 105482, 369187, 738374, 1148131, 2296262, 8036917, 14925703, 16073834, 29851406, 104479921, 208959842]

約数ペア:

[(1, 208959842), (2, 104479921), (7, 29851406), (13, 16073834), (14, 14925703), (26, 8036917), (91, 2296262), (182, 1148131), (283, 738374), (566, 369187), (1981, 105482), (3679, 56798), (3962, 52741), (4057, 51506), (7358, 28399), (8114, 25753)]