221121288

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{773}}^1$

素因数の和:951

約数の個数: 96

約数和(自身を含む): 624850200

約数和(自身を除く): 403728912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 137, 174, 232, 261, 274, 348, 411, 522, 548, 696, 773, 822, 1044, 1096, 1233, 1546, 1644, 2088, 2319, 2466, 3092, 3288, 3973, 4638, 4932, 6184, 6957, 7946, 9276, 9864, 11919, 13914, 15892, 18552, 22417, 23838, 27828, 31784, 35757, 44834, 47676, 55656, 67251, 71514, 89668, 95352, 105901, 134502, 143028, 179336, 201753, 211802, 269004, 286056, 317703, 403506, 423604, 538008, 635406, 807012, 847208, 953109, 1270812, 1614024, 1906218, 2541624, 3071129, 3812436, 6142258, 7624872, 9213387, 12284516, 18426774, 24569032, 27640161, 36853548, 55280322, 73707096, 110560644, 221121288]

約数ペア:

[(1, 221121288), (2, 110560644), (3, 73707096), (4, 55280322), (6, 36853548), (8, 27640161), (9, 24569032), (12, 18426774), (18, 12284516), (24, 9213387), (29, 7624872), (36, 6142258), (58, 3812436), (72, 3071129), (87, 2541624), (116, 1906218), (137, 1614024), (174, 1270812), (232, 953109), (261, 847208), (274, 807012), (348, 635406), (411, 538008), (522, 423604), (548, 403506), (696, 317703), (773, 286056), (822, 269004), (1044, 211802), (1096, 201753), (1233, 179336), (1546, 143028), (1644, 134502), (2088, 105901), (2319, 95352), (2466, 89668), (3092, 71514), (3288, 67251), (3973, 55656), (4638, 47676), (4932, 44834), (6184, 35757), (6957, 31784), (7946, 27828), (9276, 23838), (9864, 22417), (11919, 18552), (13914, 15892)]