190034684

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 386480640

約数和(自身を除く): 196445956

約数列:

[1, 2, 4, 7, 14, 28, 139, 157, 278, 311, 314, 556, 622, 628, 973, 1099, 1244, 1946, 2177, 2198, 3892, 4354, 4396, 8708, 21823, 43229, 43646, 48827, 86458, 87292, 97654, 152761, 172916, 195308, 302603, 305522, 341789, 605206, 611044, 683578, 1210412, 1367156, 6786953, 13573906, 27147812, 47508671, 95017342, 190034684]

約数ペア:

[(1, 190034684), (2, 95017342), (4, 47508671), (7, 27147812), (14, 13573906), (28, 6786953), (139, 1367156), (157, 1210412), (278, 683578), (311, 611044), (314, 605206), (556, 341789), (622, 305522), (628, 302603), (973, 195308), (1099, 172916), (1244, 152761), (1946, 97654), (2177, 87292), (2198, 86458), (3892, 48827), (4354, 43646), (4396, 43229), (8708, 21823)]