201505304

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{25163}}^1$

素因数の和:25200

約数の個数: 64

約数和(自身を含む): 507306240

約数和(自身を除く): 305800936

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 4004, 8008, 25163, 50326, 100652, 176141, 201304, 276793, 327119, 352282, 553586, 654238, 704564, 1107172, 1308476, 1409128, 1937551, 2214344, 2289833, 2616952, 3598309, 3875102, 4579666, 7196618, 7750204, 9159332, 14393236, 15500408, 18318664, 25188163, 28786472, 50376326, 100752652, 201505304]

約数ペア:

[(1, 201505304), (2, 100752652), (4, 50376326), (7, 28786472), (8, 25188163), (11, 18318664), (13, 15500408), (14, 14393236), (22, 9159332), (26, 7750204), (28, 7196618), (44, 4579666), (52, 3875102), (56, 3598309), (77, 2616952), (88, 2289833), (91, 2214344), (104, 1937551), (143, 1409128), (154, 1308476), (182, 1107172), (286, 704564), (308, 654238), (364, 553586), (572, 352282), (616, 327119), (728, 276793), (1001, 201304), (1144, 176141), (2002, 100652), (4004, 50326), (8008, 25163)]