222995536

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{106391}}^1$

素因数の和:106530

約数の個数: 20

約数和(自身を含む): 435356064

約数和(自身を除く): 212360528

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 106391, 212782, 425564, 851128, 1702256, 13937221, 27874442, 55748884, 111497768, 222995536]

約数ペア:

[(1, 222995536), (2, 111497768), (4, 55748884), (8, 27874442), (16, 13937221), (131, 1702256), (262, 851128), (524, 425564), (1048, 212782), (2096, 106391)]