199075730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{21383}}^1$

素因数の和:21423

約数の個数: 48

約数和(自身を含む): 438799680

約数和(自身を除く): 239723950

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 4655, 9310, 21383, 42766, 106915, 149681, 213830, 299362, 406277, 748405, 812554, 1047767, 1496810, 2031385, 2095534, 2843939, 4062770, 5238835, 5687878, 10477670, 14219695, 19907573, 28439390, 39815146, 99537865, 199075730]

約数ペア:

[(1, 199075730), (2, 99537865), (5, 39815146), (7, 28439390), (10, 19907573), (14, 14219695), (19, 10477670), (35, 5687878), (38, 5238835), (49, 4062770), (70, 2843939), (95, 2095534), (98, 2031385), (133, 1496810), (190, 1047767), (245, 812554), (266, 748405), (490, 406277), (665, 299362), (931, 213830), (1330, 149681), (1862, 106915), (4655, 42766), (9310, 21383)]