214618208

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^2\times {\mathrm{997}}^1$

素因数の和:1076

約数の個数: 72

約数和(自身を含む): 499471056

約数和(自身を除く): 284852848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 961, 992, 997, 1736, 1922, 1994, 3472, 3844, 3988, 6727, 6944, 6979, 7688, 7976, 13454, 13958, 15376, 15952, 26908, 27916, 30752, 30907, 31904, 53816, 55832, 61814, 107632, 111664, 123628, 215264, 216349, 223328, 247256, 432698, 494512, 865396, 958117, 989024, 1730792, 1916234, 3461584, 3832468, 6706819, 6923168, 7664936, 13413638, 15329872, 26827276, 30659744, 53654552, 107309104, 214618208]

約数ペア:

[(1, 214618208), (2, 107309104), (4, 53654552), (7, 30659744), (8, 26827276), (14, 15329872), (16, 13413638), (28, 7664936), (31, 6923168), (32, 6706819), (56, 3832468), (62, 3461584), (112, 1916234), (124, 1730792), (217, 989024), (224, 958117), (248, 865396), (434, 494512), (496, 432698), (868, 247256), (961, 223328), (992, 216349), (997, 215264), (1736, 123628), (1922, 111664), (1994, 107632), (3472, 61814), (3844, 55832), (3988, 53816), (6727, 31904), (6944, 30907), (6979, 30752), (7688, 27916), (7976, 26908), (13454, 15952), (13958, 15376)]