222387370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:703

約数の個数: 64

約数和(自身を含む): 444787200

約数和(自身を除く): 222399830

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 79, 85, 145, 158, 170, 290, 395, 493, 571, 790, 986, 1142, 1343, 2291, 2465, 2686, 2855, 4582, 4930, 5710, 6715, 9707, 11455, 13430, 16559, 19414, 22910, 33118, 38947, 45109, 48535, 77894, 82795, 90218, 97070, 165590, 194735, 225545, 281503, 389470, 451090, 563006, 766853, 1308161, 1407515, 1533706, 2616322, 2815030, 3834265, 6540805, 7668530, 13081610, 22238737, 44477474, 111193685, 222387370]

約数ペア:

[(1, 222387370), (2, 111193685), (5, 44477474), (10, 22238737), (17, 13081610), (29, 7668530), (34, 6540805), (58, 3834265), (79, 2815030), (85, 2616322), (145, 1533706), (158, 1407515), (170, 1308161), (290, 766853), (395, 563006), (493, 451090), (571, 389470), (790, 281503), (986, 225545), (1142, 194735), (1343, 165590), (2291, 97070), (2465, 90218), (2686, 82795), (2855, 77894), (4582, 48535), (4930, 45109), (5710, 38947), (6715, 33118), (9707, 22910), (11455, 19414), (13430, 16559)]