227978212

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{740189}}^1$

素因数の和:740211

約数の個数: 24

約数和(自身を含む): 497407680

約数和(自身を除く): 269429468

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 740189, 1480378, 2960756, 5181323, 8142079, 10362646, 16284158, 20725292, 32568316, 56994553, 113989106, 227978212]

約数ペア:

[(1, 227978212), (2, 113989106), (4, 56994553), (7, 32568316), (11, 20725292), (14, 16284158), (22, 10362646), (28, 8142079), (44, 5181323), (77, 2960756), (154, 1480378), (308, 740189)]