201073936

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2072

約数の個数: 80

約数和(自身を含む): 475683840

約数和(自身を除く): 274609904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 31, 56, 58, 62, 112, 116, 124, 203, 217, 232, 248, 406, 434, 464, 496, 812, 868, 899, 1624, 1736, 1798, 1997, 3248, 3472, 3596, 3994, 6293, 7192, 7988, 12586, 13979, 14384, 15976, 25172, 27958, 31952, 50344, 55916, 57913, 61907, 100688, 111832, 115826, 123814, 223664, 231652, 247628, 405391, 433349, 463304, 495256, 810782, 866698, 926608, 990512, 1621564, 1733396, 1795303, 3243128, 3466792, 3590606, 6486256, 6933584, 7181212, 12567121, 14362424, 25134242, 28724848, 50268484, 100536968, 201073936]

約数ペア:

[(1, 201073936), (2, 100536968), (4, 50268484), (7, 28724848), (8, 25134242), (14, 14362424), (16, 12567121), (28, 7181212), (29, 6933584), (31, 6486256), (56, 3590606), (58, 3466792), (62, 3243128), (112, 1795303), (116, 1733396), (124, 1621564), (203, 990512), (217, 926608), (232, 866698), (248, 810782), (406, 495256), (434, 463304), (464, 433349), (496, 405391), (812, 247628), (868, 231652), (899, 223664), (1624, 123814), (1736, 115826), (1798, 111832), (1997, 100688), (3248, 61907), (3472, 57913), (3596, 55916), (3994, 50344), (6293, 31952), (7192, 27958), (7988, 25172), (12586, 15976), (13979, 14384)]