200315521

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 247285760

約数和(自身を除く): 46970239

約数列:

[1, 7, 31, 37, 61, 217, 259, 409, 427, 1147, 1891, 2257, 2863, 8029, 12679, 13237, 15133, 15799, 24949, 69967, 88753, 105931, 174643, 469123, 489769, 773419, 923113, 3283861, 5413933, 6461791, 28616503, 200315521]

約数ペア:

[(1, 200315521), (7, 28616503), (31, 6461791), (37, 5413933), (61, 3283861), (217, 923113), (259, 773419), (409, 489769), (427, 469123), (1147, 174643), (1891, 105931), (2257, 88753), (2863, 69967), (8029, 24949), (12679, 15799), (13237, 15133)]