218785616

素因数分解:

$2^4\times 7^1\times {\mathrm{1367}}^1\times {\mathrm{1429}}^1$

素因数の和:2811

約数の個数: 40

約数和(自身を含む): 485147520

約数和(自身を除く): 266361904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1367, 1429, 2734, 2858, 5468, 5716, 9569, 10003, 10936, 11432, 19138, 20006, 21872, 22864, 38276, 40012, 76552, 80024, 153104, 160048, 1953443, 3906886, 7813772, 13674101, 15627544, 27348202, 31255088, 54696404, 109392808, 218785616]

約数ペア:

[(1, 218785616), (2, 109392808), (4, 54696404), (7, 31255088), (8, 27348202), (14, 15627544), (16, 13674101), (28, 7813772), (56, 3906886), (112, 1953443), (1367, 160048), (1429, 153104), (2734, 80024), (2858, 76552), (5468, 40012), (5716, 38276), (9569, 22864), (10003, 21872), (10936, 20006), (11432, 19138)]