201238345

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{839}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 310262400

約数和(自身を除く): 109024055

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 89, 245, 385, 445, 539, 623, 839, 979, 2695, 3115, 4195, 4361, 4895, 5873, 6853, 9229, 21805, 29365, 34265, 41111, 46145, 47971, 64603, 74671, 205555, 239855, 323015, 373355, 452221, 522697, 821381, 2261105, 2613485, 3658879, 4106905, 5749667, 18294395, 28748335, 40247669, 201238345]

約数ペア:

[(1, 201238345), (5, 40247669), (7, 28748335), (11, 18294395), (35, 5749667), (49, 4106905), (55, 3658879), (77, 2613485), (89, 2261105), (245, 821381), (385, 522697), (445, 452221), (539, 373355), (623, 323015), (839, 239855), (979, 205555), (2695, 74671), (3115, 64603), (4195, 47971), (4361, 46145), (4895, 41111), (5873, 34265), (6853, 29365), (9229, 21805)]