201511772

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{4391}}^1$

素因数の和:4562

約数の個数: 48

約数和(自身を含む): 442713600

約数和(自身を除く): 241201828

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 149, 154, 298, 308, 596, 1043, 1639, 2086, 3278, 4172, 4391, 6556, 8782, 11473, 17564, 22946, 30737, 45892, 48301, 61474, 96602, 122948, 193204, 338107, 654259, 676214, 1308518, 1352428, 2617036, 4579813, 7196849, 9159626, 14393698, 18319252, 28787396, 50377943, 100755886, 201511772]

約数ペア:

[(1, 201511772), (2, 100755886), (4, 50377943), (7, 28787396), (11, 18319252), (14, 14393698), (22, 9159626), (28, 7196849), (44, 4579813), (77, 2617036), (149, 1352428), (154, 1308518), (298, 676214), (308, 654259), (596, 338107), (1043, 193204), (1639, 122948), (2086, 96602), (3278, 61474), (4172, 48301), (4391, 45892), (6556, 30737), (8782, 22946), (11473, 17564)]