213100048

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{419}}^1$

素因数の和:692

約数の個数: 80

約数和(自身を含む): 499968000

約数和(自身を除く): 286867952

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 239, 266, 304, 419, 478, 532, 838, 956, 1064, 1673, 1676, 1912, 2128, 2933, 3346, 3352, 3824, 4541, 5866, 6692, 6704, 7961, 9082, 11732, 13384, 15922, 18164, 23464, 26768, 31787, 31844, 36328, 46928, 55727, 63574, 63688, 72656, 100141, 111454, 127148, 127376, 200282, 222908, 254296, 400564, 445816, 508592, 700987, 801128, 891632, 1401974, 1602256, 1902679, 2803948, 3805358, 5607896, 7610716, 11215792, 13318753, 15221432, 26637506, 30442864, 53275012, 106550024, 213100048]

約数ペア:

[(1, 213100048), (2, 106550024), (4, 53275012), (7, 30442864), (8, 26637506), (14, 15221432), (16, 13318753), (19, 11215792), (28, 7610716), (38, 5607896), (56, 3805358), (76, 2803948), (112, 1902679), (133, 1602256), (152, 1401974), (239, 891632), (266, 801128), (304, 700987), (419, 508592), (478, 445816), (532, 400564), (838, 254296), (956, 222908), (1064, 200282), (1673, 127376), (1676, 127148), (1912, 111454), (2128, 100141), (2933, 72656), (3346, 63688), (3352, 63574), (3824, 55727), (4541, 46928), (5866, 36328), (6692, 31844), (6704, 31787), (7961, 26768), (9082, 23464), (11732, 18164), (13384, 15922)]