202120905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113233}}^1$

素因数の和:113265

約数の個数: 32

約数和(自身を含む): 391336704

約数和(自身を除く): 189215799

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 113233, 339699, 566165, 792631, 1698495, 1924961, 2377893, 3963155, 5774883, 9624805, 11889465, 13474727, 28874415, 40424181, 67373635, 202120905]

約数ペア:

[(1, 202120905), (3, 67373635), (5, 40424181), (7, 28874415), (15, 13474727), (17, 11889465), (21, 9624805), (35, 5774883), (51, 3963155), (85, 2377893), (105, 1924961), (119, 1698495), (255, 792631), (357, 566165), (595, 339699), (1785, 113233)]