210557872

素因数分解:

$2^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:386

約数の個数: 80

約数和(自身を含む): 477683712

約数和(自身を除く): 267125840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 113, 127, 131, 226, 254, 262, 452, 508, 524, 791, 889, 904, 917, 1016, 1048, 1582, 1778, 1808, 1834, 2032, 2096, 3164, 3556, 3668, 6328, 7112, 7336, 12656, 14224, 14351, 14672, 14803, 16637, 28702, 29606, 33274, 57404, 59212, 66548, 100457, 103621, 114808, 116459, 118424, 133096, 200914, 207242, 229616, 232918, 236848, 266192, 401828, 414484, 465836, 803656, 828968, 931672, 1607312, 1657936, 1863344, 1879981, 3759962, 7519924, 13159867, 15039848, 26319734, 30079696, 52639468, 105278936, 210557872]

約数ペア:

[(1, 210557872), (2, 105278936), (4, 52639468), (7, 30079696), (8, 26319734), (14, 15039848), (16, 13159867), (28, 7519924), (56, 3759962), (112, 1879981), (113, 1863344), (127, 1657936), (131, 1607312), (226, 931672), (254, 828968), (262, 803656), (452, 465836), (508, 414484), (524, 401828), (791, 266192), (889, 236848), (904, 232918), (917, 229616), (1016, 207242), (1048, 200914), (1582, 133096), (1778, 118424), (1808, 116459), (1834, 114808), (2032, 103621), (2096, 100457), (3164, 66548), (3556, 59212), (3668, 57404), (6328, 33274), (7112, 29606), (7336, 28702), (12656, 16637), (14224, 14803), (14351, 14672)]