210320617

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:190

約数の個数: 32

約数和(自身を含む): 249933600

約数和(自身を除く): 39612983

約数列:

[1, 13, 17, 37, 89, 221, 289, 481, 629, 1157, 1513, 3293, 3757, 4913, 8177, 10693, 19669, 25721, 42809, 55981, 63869, 139009, 181781, 334373, 437257, 727753, 951677, 2363153, 5684341, 12371801, 16178509, 210320617]

約数ペア:

[(1, 210320617), (13, 16178509), (17, 12371801), (37, 5684341), (89, 2363153), (221, 951677), (289, 727753), (481, 437257), (629, 334373), (1157, 181781), (1513, 139009), (3293, 63869), (3757, 55981), (4913, 42809), (8177, 25721), (10693, 19669)]