193198780

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{1879}}^1$

素因数の和:2038

約数の個数: 48

約数和(自身を含む): 417856320

約数和(自身を除く): 224657540

約数列:

[1, 2, 4, 5, 10, 20, 53, 97, 106, 194, 212, 265, 388, 485, 530, 970, 1060, 1879, 1940, 3758, 5141, 7516, 9395, 10282, 18790, 20564, 25705, 37580, 51410, 99587, 102820, 182263, 199174, 364526, 398348, 497935, 729052, 911315, 995870, 1822630, 1991740, 3645260, 9659939, 19319878, 38639756, 48299695, 96599390, 193198780]

約数ペア:

[(1, 193198780), (2, 96599390), (4, 48299695), (5, 38639756), (10, 19319878), (20, 9659939), (53, 3645260), (97, 1991740), (106, 1822630), (194, 995870), (212, 911315), (265, 729052), (388, 497935), (485, 398348), (530, 364526), (970, 199174), (1060, 182263), (1879, 102820), (1940, 99587), (3758, 51410), (5141, 37580), (7516, 25705), (9395, 20564), (10282, 18790)]