200719965590

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{757}}^1\times {\mathrm{2027}}^1$

素因数の和:3021

約数の個数: 64

約数和(自身を含む): 368343465984

約数和(自身を除く): 167623500394

約数列:

[1, 2, 5, 10, 103, 127, 206, 254, 515, 635, 757, 1030, 1270, 1514, 2027, 3785, 4054, 7570, 10135, 13081, 20270, 26162, 65405, 77971, 96139, 130810, 155942, 192278, 208781, 257429, 389855, 417562, 480695, 514858, 779710, 961390, 1043905, 1287145, 1534439, 2087810, 2574290, 3068878, 7672195, 9902317, 15344390, 19804634, 26515187, 49511585, 53030374, 99023170, 132575935, 158047217, 194873753, 265151870, 316094434, 389747506, 790236085, 974368765, 1580472170, 1948737530, 20071996559, 40143993118, 100359982795, 200719965590]

約数ペア:

[(1, 200719965590), (2, 100359982795), (5, 40143993118), (10, 20071996559), (103, 1948737530), (127, 1580472170), (206, 974368765), (254, 790236085), (515, 389747506), (635, 316094434), (757, 265151870), (1030, 194873753), (1270, 158047217), (1514, 132575935), (2027, 99023170), (3785, 53030374), (4054, 49511585), (7570, 26515187), (10135, 19804634), (13081, 15344390), (20270, 9902317), (26162, 7672195), (65405, 3068878), (77971, 2574290), (96139, 2087810), (130810, 1534439), (155942, 1287145), (192278, 1043905), (208781, 961390), (257429, 779710), (389855, 514858), (417562, 480695)]