189598046

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:381

約数の個数: 48

約数和(自身を含む): 326860800

約数和(自身を除く): 137262754

約数列:

[1, 2, 11, 22, 31, 62, 121, 127, 199, 242, 254, 341, 398, 682, 1397, 2189, 2794, 3751, 3937, 4378, 6169, 7502, 7874, 12338, 15367, 24079, 25273, 30734, 43307, 48158, 50546, 67859, 86614, 135718, 278003, 476377, 556006, 746449, 783463, 952754, 1492898, 1566926, 3058033, 6116066, 8618093, 17236186, 94799023, 189598046]

約数ペア:

[(1, 189598046), (2, 94799023), (11, 17236186), (22, 8618093), (31, 6116066), (62, 3058033), (121, 1566926), (127, 1492898), (199, 952754), (242, 783463), (254, 746449), (341, 556006), (398, 476377), (682, 278003), (1397, 135718), (2189, 86614), (2794, 67859), (3751, 50546), (3937, 48158), (4378, 43307), (6169, 30734), (7502, 25273), (7874, 24079), (12338, 15367)]