219816352

素因数分解:

$2^5\times 7^4\times {\mathrm{2861}}^1$

素因数の和:2899

約数の個数: 60

約数和(自身を含む): 505037106

約数和(自身を除く): 285220754

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 343, 392, 686, 784, 1372, 1568, 2401, 2744, 2861, 4802, 5488, 5722, 9604, 10976, 11444, 19208, 20027, 22888, 38416, 40054, 45776, 76832, 80108, 91552, 140189, 160216, 280378, 320432, 560756, 640864, 981323, 1121512, 1962646, 2243024, 3925292, 4486048, 6869261, 7850584, 13738522, 15701168, 27477044, 31402336, 54954088, 109908176, 219816352]

約数ペア:

[(1, 219816352), (2, 109908176), (4, 54954088), (7, 31402336), (8, 27477044), (14, 15701168), (16, 13738522), (28, 7850584), (32, 6869261), (49, 4486048), (56, 3925292), (98, 2243024), (112, 1962646), (196, 1121512), (224, 981323), (343, 640864), (392, 560756), (686, 320432), (784, 280378), (1372, 160216), (1568, 140189), (2401, 91552), (2744, 80108), (2861, 76832), (4802, 45776), (5488, 40054), (5722, 38416), (9604, 22888), (10976, 20027), (11444, 19208)]