229341640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{521231}}^1$

素因数の和:521253

約数の個数: 32

約数和(自身を含む): 562930560

約数和(自身を除く): 333588920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 521231, 1042462, 2084924, 2606155, 4169848, 5212310, 5733541, 10424620, 11467082, 20849240, 22934164, 28667705, 45868328, 57335410, 114670820, 229341640]

約数ペア:

[(1, 229341640), (2, 114670820), (4, 57335410), (5, 45868328), (8, 28667705), (10, 22934164), (11, 20849240), (20, 11467082), (22, 10424620), (40, 5733541), (44, 5212310), (55, 4169848), (88, 2606155), (110, 2084924), (220, 1042462), (440, 521231)]