221640468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1279}}^1\times {\mathrm{2063}}^1$

素因数の和:3356

約数の個数: 48

約数和(自身を含む): 591790080

約数和(自身を除く): 370149612

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1279, 2063, 2558, 3837, 4126, 5116, 6189, 7674, 8252, 8953, 12378, 14441, 15348, 17906, 24756, 26859, 28882, 35812, 43323, 53718, 57764, 86646, 107436, 173292, 2638577, 5277154, 7915731, 10554308, 15831462, 18470039, 31662924, 36940078, 55410117, 73880156, 110820234, 221640468]

約数ペア:

[(1, 221640468), (2, 110820234), (3, 73880156), (4, 55410117), (6, 36940078), (7, 31662924), (12, 18470039), (14, 15831462), (21, 10554308), (28, 7915731), (42, 5277154), (84, 2638577), (1279, 173292), (2063, 107436), (2558, 86646), (3837, 57764), (4126, 53718), (5116, 43323), (6189, 35812), (7674, 28882), (8252, 26859), (8953, 24756), (12378, 17906), (14441, 15348)]