207370415

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 311980032

約数和(自身を除く): 104609617

約数列:

[1, 5, 7, 23, 35, 41, 61, 103, 115, 161, 205, 287, 305, 427, 515, 721, 805, 943, 1403, 1435, 2135, 2369, 2501, 3605, 4223, 4715, 6283, 6601, 7015, 9821, 11845, 12505, 16583, 17507, 21115, 29561, 31415, 33005, 43981, 49105, 57523, 82915, 87535, 97129, 144509, 147805, 219905, 257603, 287615, 402661, 485645, 679903, 722545, 1011563, 1288015, 1803221, 2013305, 3399515, 5057815, 5924869, 9016105, 29624345, 41474083, 207370415]

約数ペア:

[(1, 207370415), (5, 41474083), (7, 29624345), (23, 9016105), (35, 5924869), (41, 5057815), (61, 3399515), (103, 2013305), (115, 1803221), (161, 1288015), (205, 1011563), (287, 722545), (305, 679903), (427, 485645), (515, 402661), (721, 287615), (805, 257603), (943, 219905), (1403, 147805), (1435, 144509), (2135, 97129), (2369, 87535), (2501, 82915), (3605, 57523), (4223, 49105), (4715, 43981), (6283, 33005), (6601, 31415), (7015, 29561), (9821, 21115), (11845, 17507), (12505, 16583)]