199837878

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^2\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:349

約数の個数: 48

約数和(自身を含む): 415570176

約数和(自身を除く): 215732298

約数列:

[1, 2, 3, 6, 53, 71, 106, 142, 159, 167, 213, 318, 334, 426, 501, 1002, 2809, 3763, 5618, 7526, 8427, 8851, 11289, 11857, 16854, 17702, 22578, 23714, 26553, 35571, 53106, 71142, 199439, 398878, 469103, 598317, 628421, 938206, 1196634, 1256842, 1407309, 1885263, 2814618, 3770526, 33306313, 66612626, 99918939, 199837878]

約数ペア:

[(1, 199837878), (2, 99918939), (3, 66612626), (6, 33306313), (53, 3770526), (71, 2814618), (106, 1885263), (142, 1407309), (159, 1256842), (167, 1196634), (213, 938206), (318, 628421), (334, 598317), (426, 469103), (501, 398878), (1002, 199439), (2809, 71142), (3763, 53106), (5618, 35571), (7526, 26553), (8427, 23714), (8851, 22578), (11289, 17702), (11857, 16854)]