201997130

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{971}}^1$

素因数の和:1342

約数の個数: 32

約数和(自身を含む): 370355328

約数和(自身を除く): 168358198

約数列:

[1, 2, 5, 10, 71, 142, 293, 355, 586, 710, 971, 1465, 1942, 2930, 4855, 9710, 20803, 41606, 68941, 104015, 137882, 208030, 284503, 344705, 569006, 689410, 1422515, 2845030, 20199713, 40399426, 100998565, 201997130]

約数ペア:

[(1, 201997130), (2, 100998565), (5, 40399426), (10, 20199713), (71, 2845030), (142, 1422515), (293, 689410), (355, 569006), (586, 344705), (710, 284503), (971, 208030), (1465, 137882), (1942, 104015), (2930, 68941), (4855, 41606), (9710, 20803)]