212408336

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{15937}}^1$

素因数の和:15976

約数の個数: 60

約数和(自身を含む): 506924028

約数和(自身を除く): 294515692

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 98, 112, 119, 136, 196, 238, 272, 392, 476, 784, 833, 952, 1666, 1904, 3332, 6664, 13328, 15937, 31874, 63748, 111559, 127496, 223118, 254992, 270929, 446236, 541858, 780913, 892472, 1083716, 1561826, 1784944, 1896503, 2167432, 3123652, 3793006, 4334864, 6247304, 7586012, 12494608, 13275521, 15172024, 26551042, 30344048, 53102084, 106204168, 212408336]

約数ペア:

[(1, 212408336), (2, 106204168), (4, 53102084), (7, 30344048), (8, 26551042), (14, 15172024), (16, 13275521), (17, 12494608), (28, 7586012), (34, 6247304), (49, 4334864), (56, 3793006), (68, 3123652), (98, 2167432), (112, 1896503), (119, 1784944), (136, 1561826), (196, 1083716), (238, 892472), (272, 780913), (392, 541858), (476, 446236), (784, 270929), (833, 254992), (952, 223118), (1666, 127496), (1904, 111559), (3332, 63748), (6664, 31874), (13328, 15937)]