206850985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1123}}^1$

素因数の和:1353

約数の個数: 32

約数和(自身を含む): 288427392

約数和(自身を除く): 81576407

約数列:

[1, 5, 11, 17, 55, 85, 187, 197, 935, 985, 1123, 2167, 3349, 5615, 10835, 12353, 16745, 19091, 36839, 61765, 95455, 184195, 210001, 221231, 1050005, 1106155, 2433541, 3760927, 12167705, 18804635, 41370197, 206850985]

約数ペア:

[(1, 206850985), (5, 41370197), (11, 18804635), (17, 12167705), (55, 3760927), (85, 2433541), (187, 1106155), (197, 1050005), (935, 221231), (985, 210001), (1123, 184195), (2167, 95455), (3349, 61765), (5615, 36839), (10835, 19091), (12353, 16745)]