201706090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{457}}^1$

素因数の和:607

約数の個数: 64

約数和(自身を含む): 403626240

約数和(自身を除く): 201920150

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 101, 115, 190, 202, 230, 437, 457, 505, 874, 914, 1010, 1919, 2185, 2285, 2323, 3838, 4370, 4570, 4646, 8683, 9595, 10511, 11615, 17366, 19190, 21022, 23230, 43415, 44137, 46157, 52555, 86830, 88274, 92314, 105110, 199709, 220685, 230785, 399418, 441370, 461570, 876983, 998545, 1061611, 1753966, 1997090, 2123222, 4384915, 5308055, 8769830, 10616110, 20170609, 40341218, 100853045, 201706090]

約数ペア:

[(1, 201706090), (2, 100853045), (5, 40341218), (10, 20170609), (19, 10616110), (23, 8769830), (38, 5308055), (46, 4384915), (95, 2123222), (101, 1997090), (115, 1753966), (190, 1061611), (202, 998545), (230, 876983), (437, 461570), (457, 441370), (505, 399418), (874, 230785), (914, 220685), (1010, 199709), (1919, 105110), (2185, 92314), (2285, 88274), (2323, 86830), (3838, 52555), (4370, 46157), (4570, 44137), (4646, 43415), (8683, 23230), (9595, 21022), (10511, 19190), (11615, 17366)]