218138928

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:475

約数の個数: 160

約数和(自身を含む): 679004160

約数和(自身を除く): 460865232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 42, 48, 56, 58, 61, 84, 87, 112, 116, 122, 168, 174, 183, 203, 232, 244, 336, 348, 366, 367, 406, 427, 464, 488, 609, 696, 732, 734, 812, 854, 976, 1101, 1218, 1281, 1392, 1464, 1468, 1624, 1708, 1769, 2202, 2436, 2562, 2569, 2928, 2936, 3248, 3416, 3538, 4404, 4872, 5124, 5138, 5307, 5872, 6832, 7076, 7707, 8808, 9744, 10248, 10276, 10614, 10643, 12383, 14152, 15414, 17616, 20496, 20552, 21228, 21286, 22387, 24766, 28304, 30828, 31929, 37149, 41104, 42456, 42572, 44774, 49532, 61656, 63858, 67161, 74298, 74501, 84912, 85144, 89548, 99064, 123312, 127716, 134322, 148596, 149002, 156709, 170288, 179096, 198128, 223503, 255432, 268644, 297192, 298004, 313418, 358192, 447006, 470127, 510864, 537288, 594384, 596008, 626836, 649223, 894012, 940254, 1074576, 1192016, 1253672, 1298446, 1788024, 1880508, 1947669, 2507344, 2596892, 3576048, 3761016, 3895338, 4544561, 5193784, 7522032, 7790676, 9089122, 10387568, 13633683, 15581352, 18178244, 27267366, 31162704, 36356488, 54534732, 72712976, 109069464, 218138928]

約数ペア:

[(1, 218138928), (2, 109069464), (3, 72712976), (4, 54534732), (6, 36356488), (7, 31162704), (8, 27267366), (12, 18178244), (14, 15581352), (16, 13633683), (21, 10387568), (24, 9089122), (28, 7790676), (29, 7522032), (42, 5193784), (48, 4544561), (56, 3895338), (58, 3761016), (61, 3576048), (84, 2596892), (87, 2507344), (112, 1947669), (116, 1880508), (122, 1788024), (168, 1298446), (174, 1253672), (183, 1192016), (203, 1074576), (232, 940254), (244, 894012), (336, 649223), (348, 626836), (366, 596008), (367, 594384), (406, 537288), (427, 510864), (464, 470127), (488, 447006), (609, 358192), (696, 313418), (732, 298004), (734, 297192), (812, 268644), (854, 255432), (976, 223503), (1101, 198128), (1218, 179096), (1281, 170288), (1392, 156709), (1464, 149002), (1468, 148596), (1624, 134322), (1708, 127716), (1769, 123312), (2202, 99064), (2436, 89548), (2562, 85144), (2569, 84912), (2928, 74501), (2936, 74298), (3248, 67161), (3416, 63858), (3538, 61656), (4404, 49532), (4872, 44774), (5124, 42572), (5138, 42456), (5307, 41104), (5872, 37149), (6832, 31929), (7076, 30828), (7707, 28304), (8808, 24766), (9744, 22387), (10248, 21286), (10276, 21228), (10614, 20552), (10643, 20496), (12383, 17616), (14152, 15414)]