211569696

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{56509}}^1$

素因数の和:56538

約数の個数: 72

約数和(自身を含む): 647943660

約数和(自身を除く): 436373964

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 56509, 113018, 169527, 226036, 339054, 452072, 508581, 678108, 734617, 904144, 1017162, 1356216, 1469234, 1808288, 2034324, 2203851, 2712432, 2938468, 4068648, 4407702, 5424864, 5876936, 6611553, 8137296, 8815404, 11753872, 13223106, 16274592, 17630808, 23507744, 26446212, 35261616, 52892424, 70523232, 105784848, 211569696]

約数ペア:

[(1, 211569696), (2, 105784848), (3, 70523232), (4, 52892424), (6, 35261616), (8, 26446212), (9, 23507744), (12, 17630808), (13, 16274592), (16, 13223106), (18, 11753872), (24, 8815404), (26, 8137296), (32, 6611553), (36, 5876936), (39, 5424864), (48, 4407702), (52, 4068648), (72, 2938468), (78, 2712432), (96, 2203851), (104, 2034324), (117, 1808288), (144, 1469234), (156, 1356216), (208, 1017162), (234, 904144), (288, 734617), (312, 678108), (416, 508581), (468, 452072), (624, 339054), (936, 226036), (1248, 169527), (1872, 113018), (3744, 56509)]