198641192

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{3253}}^1$

素因数の和:3725

約数の個数: 32

約数和(自身を含む): 395361000

約数和(自身を除く): 196719808

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 449, 898, 1796, 3253, 3592, 6506, 7633, 13012, 15266, 26024, 30532, 55301, 61064, 110602, 221204, 442408, 1460597, 2921194, 5842388, 11684776, 24830149, 49660298, 99320596, 198641192]

約数ペア:

[(1, 198641192), (2, 99320596), (4, 49660298), (8, 24830149), (17, 11684776), (34, 5842388), (68, 2921194), (136, 1460597), (449, 442408), (898, 221204), (1796, 110602), (3253, 61064), (3592, 55301), (6506, 30532), (7633, 26024), (13012, 15266)]