208573816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1303}}^1$

素因数の和:1444

約数の個数: 64

約数和(自身を含む): 456295680

約数和(自身を除く): 247721864

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 107, 136, 187, 214, 374, 428, 748, 856, 1177, 1303, 1496, 1819, 2354, 2606, 3638, 4708, 5212, 7276, 9416, 10424, 14333, 14552, 20009, 22151, 28666, 40018, 44302, 57332, 80036, 88604, 114664, 139421, 160072, 177208, 243661, 278842, 487322, 557684, 974644, 1115368, 1533631, 1949288, 2370157, 3067262, 4740314, 6134524, 9480628, 12269048, 18961256, 26071727, 52143454, 104286908, 208573816]

約数ペア:

[(1, 208573816), (2, 104286908), (4, 52143454), (8, 26071727), (11, 18961256), (17, 12269048), (22, 9480628), (34, 6134524), (44, 4740314), (68, 3067262), (88, 2370157), (107, 1949288), (136, 1533631), (187, 1115368), (214, 974644), (374, 557684), (428, 487322), (748, 278842), (856, 243661), (1177, 177208), (1303, 160072), (1496, 139421), (1819, 114664), (2354, 88604), (2606, 80036), (3638, 57332), (4708, 44302), (5212, 40018), (7276, 28666), (9416, 22151), (10424, 20009), (14333, 14552)]