201230995

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 298771200

約数和(自身を除く): 97540205

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 139, 245, 311, 665, 695, 931, 973, 1555, 2177, 2641, 4655, 4865, 5909, 6811, 10885, 13205, 15239, 18487, 29545, 34055, 41363, 43229, 76195, 92435, 129409, 206815, 216145, 289541, 302603, 647045, 821351, 1447705, 1513015, 2118221, 4106755, 5749457, 10591105, 28747285, 40246199, 201230995]

約数ペア:

[(1, 201230995), (5, 40246199), (7, 28747285), (19, 10591105), (35, 5749457), (49, 4106755), (95, 2118221), (133, 1513015), (139, 1447705), (245, 821351), (311, 647045), (665, 302603), (695, 289541), (931, 216145), (973, 206815), (1555, 129409), (2177, 92435), (2641, 76195), (4655, 43229), (4865, 41363), (5909, 34055), (6811, 29545), (10885, 18487), (13205, 15239)]