208796476

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^2\times {\mathrm{109}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 443113440

約数和(自身を除く): 234316964

約数列:

[1, 2, 4, 7, 14, 28, 37, 43, 74, 86, 109, 148, 172, 218, 259, 301, 436, 518, 602, 763, 1036, 1204, 1526, 1591, 1849, 3052, 3182, 3698, 4033, 4687, 6364, 7396, 8066, 9374, 11137, 12943, 16132, 18748, 22274, 25886, 28231, 32809, 44548, 51772, 56462, 65618, 68413, 112924, 131236, 136826, 173419, 201541, 273652, 346838, 403082, 478891, 693676, 806164, 957782, 1213933, 1410787, 1915564, 2427866, 2821574, 4855732, 5643148, 7457017, 14914034, 29828068, 52199119, 104398238, 208796476]

約数ペア:

[(1, 208796476), (2, 104398238), (4, 52199119), (7, 29828068), (14, 14914034), (28, 7457017), (37, 5643148), (43, 4855732), (74, 2821574), (86, 2427866), (109, 1915564), (148, 1410787), (172, 1213933), (218, 957782), (259, 806164), (301, 693676), (436, 478891), (518, 403082), (602, 346838), (763, 273652), (1036, 201541), (1204, 173419), (1526, 136826), (1591, 131236), (1849, 112924), (3052, 68413), (3182, 65618), (3698, 56462), (4033, 51772), (4687, 44548), (6364, 32809), (7396, 28231), (8066, 25886), (9374, 22274), (11137, 18748), (12943, 16132)]