189973728

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:438

約数の個数: 192

約数和(自身を含む): 641571840

約数和(自身を除く): 451598112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 101, 108, 112, 126, 144, 168, 189, 202, 216, 224, 252, 288, 303, 311, 336, 378, 404, 432, 504, 606, 622, 672, 707, 756, 808, 864, 909, 933, 1008, 1212, 1244, 1414, 1512, 1616, 1818, 1866, 2016, 2121, 2177, 2424, 2488, 2727, 2799, 2828, 3024, 3232, 3636, 3732, 4242, 4354, 4848, 4976, 5454, 5598, 5656, 6048, 6363, 6531, 7272, 7464, 8397, 8484, 8708, 9696, 9952, 10908, 11196, 11312, 12726, 13062, 14544, 14928, 16794, 16968, 17416, 19089, 19593, 21816, 22392, 22624, 25452, 26124, 29088, 29856, 31411, 33588, 33936, 34832, 38178, 39186, 43632, 44784, 50904, 52248, 58779, 62822, 67176, 67872, 69664, 76356, 78372, 87264, 89568, 94233, 101808, 104496, 117558, 125644, 134352, 152712, 156744, 188466, 203616, 208992, 219877, 235116, 251288, 268704, 282699, 305424, 313488, 376932, 439754, 470232, 502576, 565398, 610848, 626976, 659631, 753864, 848097, 879508, 940464, 1005152, 1130796, 1319262, 1507728, 1696194, 1759016, 1880928, 1978893, 2261592, 2638524, 3015456, 3392388, 3518032, 3957786, 4523184, 5277048, 5936679, 6784776, 7036064, 7915572, 9046368, 10554096, 11873358, 13569552, 15831144, 21108192, 23746716, 27139104, 31662288, 47493432, 63324576, 94986864, 189973728]

約数ペア:

[(1, 189973728), (2, 94986864), (3, 63324576), (4, 47493432), (6, 31662288), (7, 27139104), (8, 23746716), (9, 21108192), (12, 15831144), (14, 13569552), (16, 11873358), (18, 10554096), (21, 9046368), (24, 7915572), (27, 7036064), (28, 6784776), (32, 5936679), (36, 5277048), (42, 4523184), (48, 3957786), (54, 3518032), (56, 3392388), (63, 3015456), (72, 2638524), (84, 2261592), (96, 1978893), (101, 1880928), (108, 1759016), (112, 1696194), (126, 1507728), (144, 1319262), (168, 1130796), (189, 1005152), (202, 940464), (216, 879508), (224, 848097), (252, 753864), (288, 659631), (303, 626976), (311, 610848), (336, 565398), (378, 502576), (404, 470232), (432, 439754), (504, 376932), (606, 313488), (622, 305424), (672, 282699), (707, 268704), (756, 251288), (808, 235116), (864, 219877), (909, 208992), (933, 203616), (1008, 188466), (1212, 156744), (1244, 152712), (1414, 134352), (1512, 125644), (1616, 117558), (1818, 104496), (1866, 101808), (2016, 94233), (2121, 89568), (2177, 87264), (2424, 78372), (2488, 76356), (2727, 69664), (2799, 67872), (2828, 67176), (3024, 62822), (3232, 58779), (3636, 52248), (3732, 50904), (4242, 44784), (4354, 43632), (4848, 39186), (4976, 38178), (5454, 34832), (5598, 33936), (5656, 33588), (6048, 31411), (6363, 29856), (6531, 29088), (7272, 26124), (7464, 25452), (8397, 22624), (8484, 22392), (8708, 21816), (9696, 19593), (9952, 19089), (10908, 17416), (11196, 16968), (11312, 16794), (12726, 14928), (13062, 14544)]