213497568

素因数分解:

$2^5\times 3^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:337

約数の個数: 144

約数和(自身を含む): 630485856

約数和(自身を除く): 416988288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 71, 72, 96, 106, 142, 144, 159, 197, 212, 213, 284, 288, 318, 394, 424, 426, 477, 568, 591, 636, 639, 788, 848, 852, 954, 1136, 1182, 1272, 1278, 1576, 1696, 1704, 1773, 1908, 2272, 2364, 2544, 2556, 3152, 3408, 3546, 3763, 3816, 4728, 5088, 5112, 6304, 6816, 7092, 7526, 7632, 9456, 10224, 10441, 11289, 13987, 14184, 15052, 15264, 18912, 20448, 20882, 22578, 27974, 28368, 30104, 31323, 33867, 41764, 41961, 45156, 55948, 56736, 60208, 62646, 67734, 83528, 83922, 90312, 93969, 111896, 120416, 125292, 125883, 135468, 167056, 167844, 180624, 187938, 223792, 250584, 251766, 270936, 334112, 335688, 361248, 375876, 447584, 501168, 503532, 541872, 671376, 741311, 751752, 1002336, 1007064, 1083744, 1342752, 1482622, 1503504, 2014128, 2223933, 2965244, 3007008, 4028256, 4447866, 5930488, 6671799, 8895732, 11860976, 13343598, 17791464, 23721952, 26687196, 35582928, 53374392, 71165856, 106748784, 213497568]

約数ペア:

[(1, 213497568), (2, 106748784), (3, 71165856), (4, 53374392), (6, 35582928), (8, 26687196), (9, 23721952), (12, 17791464), (16, 13343598), (18, 11860976), (24, 8895732), (32, 6671799), (36, 5930488), (48, 4447866), (53, 4028256), (71, 3007008), (72, 2965244), (96, 2223933), (106, 2014128), (142, 1503504), (144, 1482622), (159, 1342752), (197, 1083744), (212, 1007064), (213, 1002336), (284, 751752), (288, 741311), (318, 671376), (394, 541872), (424, 503532), (426, 501168), (477, 447584), (568, 375876), (591, 361248), (636, 335688), (639, 334112), (788, 270936), (848, 251766), (852, 250584), (954, 223792), (1136, 187938), (1182, 180624), (1272, 167844), (1278, 167056), (1576, 135468), (1696, 125883), (1704, 125292), (1773, 120416), (1908, 111896), (2272, 93969), (2364, 90312), (2544, 83922), (2556, 83528), (3152, 67734), (3408, 62646), (3546, 60208), (3763, 56736), (3816, 55948), (4728, 45156), (5088, 41961), (5112, 41764), (6304, 33867), (6816, 31323), (7092, 30104), (7526, 28368), (7632, 27974), (9456, 22578), (10224, 20882), (10441, 20448), (11289, 18912), (13987, 15264), (14184, 15052)]