213888988808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{798737}}^1$

素因数の和:798950

約数の個数: 64

約数和(自身を含む): 465824001600

約数和(自身を除く): 251935012792

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 179, 187, 358, 374, 716, 748, 1432, 1496, 1969, 3043, 3938, 6086, 7876, 12172, 15752, 24344, 33473, 66946, 133892, 267784, 798737, 1597474, 3194948, 6389896, 8786107, 13578529, 17572214, 27157058, 35144428, 54314116, 70288856, 108628232, 142973923, 149363819, 285947846, 298727638, 571895692, 597455276, 1143791384, 1194910552, 1572713153, 2430556691, 3145426306, 4861113382, 6290852612, 9722226764, 12581705224, 19444453528, 26736123601, 53472247202, 106944494404, 213888988808]

約数ペア:

[(1, 213888988808), (2, 106944494404), (4, 53472247202), (8, 26736123601), (11, 19444453528), (17, 12581705224), (22, 9722226764), (34, 6290852612), (44, 4861113382), (68, 3145426306), (88, 2430556691), (136, 1572713153), (179, 1194910552), (187, 1143791384), (358, 597455276), (374, 571895692), (716, 298727638), (748, 285947846), (1432, 149363819), (1496, 142973923), (1969, 108628232), (3043, 70288856), (3938, 54314116), (6086, 35144428), (7876, 27157058), (12172, 17572214), (15752, 13578529), (24344, 8786107), (33473, 6389896), (66946, 3194948), (133892, 1597474), (267784, 798737)]