188938428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{53}}^1$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 544610304

約数和(自身を除く): 355671876

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 37, 42, 53, 62, 74, 84, 93, 106, 111, 124, 148, 159, 186, 212, 217, 222, 259, 318, 371, 372, 434, 444, 518, 636, 651, 742, 777, 868, 1036, 1113, 1147, 1302, 1369, 1484, 1554, 1643, 1961, 2226, 2294, 2604, 2738, 3108, 3286, 3441, 3922, 4107, 4452, 4588, 4929, 5476, 5883, 6572, 6882, 7844, 8029, 8214, 9583, 9858, 11501, 11766, 13727, 13764, 16058, 16428, 19166, 19716, 23002, 23532, 24087, 27454, 28749, 32116, 34503, 38332, 41181, 42439, 46004, 48174, 54908, 57498, 60791, 69006, 72557, 82362, 84878, 96348, 114996, 121582, 127317, 138012, 145114, 164724, 169756, 182373, 217671, 243164, 254634, 290228, 297073, 364746, 425537, 435342, 507899, 509268, 594146, 729492, 851074, 870684, 891219, 1015798, 1188292, 1276611, 1523697, 1702148, 1782438, 2031596, 2249267, 2553222, 3047394, 3564876, 4498534, 5106444, 6094788, 6747801, 8997068, 13495602, 15744869, 26991204, 31489738, 47234607, 62979476, 94469214, 188938428]

約数ペア:

[(1, 188938428), (2, 94469214), (3, 62979476), (4, 47234607), (6, 31489738), (7, 26991204), (12, 15744869), (14, 13495602), (21, 8997068), (28, 6747801), (31, 6094788), (37, 5106444), (42, 4498534), (53, 3564876), (62, 3047394), (74, 2553222), (84, 2249267), (93, 2031596), (106, 1782438), (111, 1702148), (124, 1523697), (148, 1276611), (159, 1188292), (186, 1015798), (212, 891219), (217, 870684), (222, 851074), (259, 729492), (318, 594146), (371, 509268), (372, 507899), (434, 435342), (444, 425537), (518, 364746), (636, 297073), (651, 290228), (742, 254634), (777, 243164), (868, 217671), (1036, 182373), (1113, 169756), (1147, 164724), (1302, 145114), (1369, 138012), (1484, 127317), (1554, 121582), (1643, 114996), (1961, 96348), (2226, 84878), (2294, 82362), (2604, 72557), (2738, 69006), (3108, 60791), (3286, 57498), (3441, 54908), (3922, 48174), (4107, 46004), (4452, 42439), (4588, 41181), (4929, 38332), (5476, 34503), (5883, 32116), (6572, 28749), (6882, 27454), (7844, 24087), (8029, 23532), (8214, 23002), (9583, 19716), (9858, 19166), (11501, 16428), (11766, 16058), (13727, 13764)]