221542272

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:441

約数の個数: 192

約数和(自身を含む): 739589760

約数和(自身を除く): 518047488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 83, 84, 96, 112, 126, 128, 144, 166, 168, 192, 224, 249, 252, 288, 331, 332, 336, 384, 448, 498, 504, 576, 581, 662, 664, 672, 747, 896, 993, 996, 1008, 1152, 1162, 1324, 1328, 1344, 1494, 1743, 1986, 1992, 2016, 2317, 2324, 2648, 2656, 2688, 2979, 2988, 3486, 3972, 3984, 4032, 4634, 4648, 5229, 5296, 5312, 5958, 5976, 6951, 6972, 7944, 7968, 8064, 9268, 9296, 10458, 10592, 10624, 11916, 11952, 13902, 13944, 15888, 15936, 18536, 18592, 20853, 20916, 21184, 23832, 23904, 27473, 27804, 27888, 31776, 31872, 37072, 37184, 41706, 41832, 42368, 47664, 47808, 54946, 55608, 55776, 63552, 74144, 74368, 82419, 83412, 83664, 95328, 95616, 109892, 111216, 111552, 127104, 148288, 164838, 166824, 167328, 190656, 192311, 219784, 222432, 223104, 247257, 296576, 329676, 333648, 334656, 381312, 384622, 439568, 444864, 494514, 576933, 659352, 667296, 669312, 769244, 879136, 889728, 989028, 1153866, 1318704, 1334592, 1538488, 1730799, 1758272, 1978056, 2307732, 2637408, 2669184, 3076976, 3461598, 3516544, 3956112, 4615464, 5274816, 6153952, 6923196, 7912224, 9230928, 10549632, 12307904, 13846392, 15824448, 18461856, 24615808, 27692784, 31648896, 36923712, 55385568, 73847424, 110771136, 221542272]

約数ペア:

[(1, 221542272), (2, 110771136), (3, 73847424), (4, 55385568), (6, 36923712), (7, 31648896), (8, 27692784), (9, 24615808), (12, 18461856), (14, 15824448), (16, 13846392), (18, 12307904), (21, 10549632), (24, 9230928), (28, 7912224), (32, 6923196), (36, 6153952), (42, 5274816), (48, 4615464), (56, 3956112), (63, 3516544), (64, 3461598), (72, 3076976), (83, 2669184), (84, 2637408), (96, 2307732), (112, 1978056), (126, 1758272), (128, 1730799), (144, 1538488), (166, 1334592), (168, 1318704), (192, 1153866), (224, 989028), (249, 889728), (252, 879136), (288, 769244), (331, 669312), (332, 667296), (336, 659352), (384, 576933), (448, 494514), (498, 444864), (504, 439568), (576, 384622), (581, 381312), (662, 334656), (664, 333648), (672, 329676), (747, 296576), (896, 247257), (993, 223104), (996, 222432), (1008, 219784), (1152, 192311), (1162, 190656), (1324, 167328), (1328, 166824), (1344, 164838), (1494, 148288), (1743, 127104), (1986, 111552), (1992, 111216), (2016, 109892), (2317, 95616), (2324, 95328), (2648, 83664), (2656, 83412), (2688, 82419), (2979, 74368), (2988, 74144), (3486, 63552), (3972, 55776), (3984, 55608), (4032, 54946), (4634, 47808), (4648, 47664), (5229, 42368), (5296, 41832), (5312, 41706), (5958, 37184), (5976, 37072), (6951, 31872), (6972, 31776), (7944, 27888), (7968, 27804), (8064, 27473), (9268, 23904), (9296, 23832), (10458, 21184), (10592, 20916), (10624, 20853), (11916, 18592), (11952, 18536), (13902, 15936), (13944, 15888)]