157064004980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{839}}^1\times {\mathrm{199153}}^1$

素因数の和:200048

約数の個数: 48

約数和(自身を含む): 337255349760

約数和(自身を除く): 180191344780

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 839, 940, 1678, 3356, 4195, 8390, 16780, 39433, 78866, 157732, 197165, 199153, 394330, 398306, 788660, 796612, 995765, 1991530, 3983060, 9360191, 18720382, 37440764, 46800955, 93601910, 167089367, 187203820, 334178734, 668357468, 835446835, 1670893670, 3341787340, 7853200249, 15706400498, 31412800996, 39266001245, 78532002490, 157064004980]

約数ペア:

[(1, 157064004980), (2, 78532002490), (4, 39266001245), (5, 31412800996), (10, 15706400498), (20, 7853200249), (47, 3341787340), (94, 1670893670), (188, 835446835), (235, 668357468), (470, 334178734), (839, 187203820), (940, 167089367), (1678, 93601910), (3356, 46800955), (4195, 37440764), (8390, 18720382), (16780, 9360191), (39433, 3983060), (78866, 1991530), (157732, 995765), (197165, 796612), (199153, 788660), (394330, 398306)]