189435568

素因数分解:

$2^4\times 7^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:219

約数の個数: 120

約数和(自身を含む): 448846272

約数和(自身を除く): 259410704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 49, 53, 56, 94, 97, 98, 106, 112, 188, 194, 196, 212, 329, 371, 376, 388, 392, 424, 658, 679, 742, 752, 776, 784, 848, 1316, 1358, 1484, 1552, 2303, 2491, 2597, 2632, 2716, 2968, 4559, 4606, 4753, 4982, 5141, 5194, 5264, 5432, 5936, 9118, 9212, 9506, 9964, 10282, 10388, 10864, 17437, 18236, 18424, 19012, 19928, 20564, 20776, 31913, 34874, 35987, 36472, 36848, 38024, 39856, 41128, 41552, 63826, 69748, 71974, 72944, 76048, 82256, 122059, 127652, 139496, 143948, 223391, 241627, 244118, 251909, 255304, 278992, 287896, 446782, 483254, 488236, 503818, 510608, 575792, 893564, 966508, 976472, 1007636, 1691389, 1787128, 1933016, 1952944, 2015272, 3382778, 3574256, 3866032, 4030544, 6765556, 11839723, 13531112, 23679446, 27062224, 47358892, 94717784, 189435568]

約数ペア:

[(1, 189435568), (2, 94717784), (4, 47358892), (7, 27062224), (8, 23679446), (14, 13531112), (16, 11839723), (28, 6765556), (47, 4030544), (49, 3866032), (53, 3574256), (56, 3382778), (94, 2015272), (97, 1952944), (98, 1933016), (106, 1787128), (112, 1691389), (188, 1007636), (194, 976472), (196, 966508), (212, 893564), (329, 575792), (371, 510608), (376, 503818), (388, 488236), (392, 483254), (424, 446782), (658, 287896), (679, 278992), (742, 255304), (752, 251909), (776, 244118), (784, 241627), (848, 223391), (1316, 143948), (1358, 139496), (1484, 127652), (1552, 122059), (2303, 82256), (2491, 76048), (2597, 72944), (2632, 71974), (2716, 69748), (2968, 63826), (4559, 41552), (4606, 41128), (4753, 39856), (4982, 38024), (5141, 36848), (5194, 36472), (5264, 35987), (5432, 34874), (5936, 31913), (9118, 20776), (9212, 20564), (9506, 19928), (9964, 19012), (10282, 18424), (10388, 18236), (10864, 17437)]