206945165

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{1229}}^1$

素因数の和:1541

約数の個数: 32

約数和(自身を含む): 301812480

約数和(自身を除く): 94867315

約数列:

[1, 5, 7, 17, 35, 85, 119, 283, 595, 1229, 1415, 1981, 4811, 6145, 8603, 9905, 20893, 24055, 33677, 43015, 104465, 146251, 168385, 347807, 731255, 1739035, 2434649, 5912719, 12173245, 29563595, 41389033, 206945165]

約数ペア:

[(1, 206945165), (5, 41389033), (7, 29563595), (17, 12173245), (35, 5912719), (85, 2434649), (119, 1739035), (283, 731255), (595, 347807), (1229, 168385), (1415, 146251), (1981, 104465), (4811, 43015), (6145, 33677), (8603, 24055), (9905, 20893)]