208585638

素因数分解:

$2^1\times 3^3\times {\mathrm{491}}^1\times {\mathrm{7867}}^1$

素因数の和:8369

約数の個数: 32

約数和(自身を含む): 464526720

約数和(自身を除く): 255941082

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 491, 982, 1473, 2946, 4419, 7867, 8838, 13257, 15734, 23601, 26514, 47202, 70803, 141606, 212409, 424818, 3862697, 7725394, 11588091, 23176182, 34764273, 69528546, 104292819, 208585638]

約数ペア:

[(1, 208585638), (2, 104292819), (3, 69528546), (6, 34764273), (9, 23176182), (18, 11588091), (27, 7725394), (54, 3862697), (491, 424818), (982, 212409), (1473, 141606), (2946, 70803), (4419, 47202), (7867, 26514), (8838, 23601), (13257, 15734)]