207976648

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{18041}}^1$

素因数の和:18189

約数の個数: 32

約数和(自身を含む): 428677920

約数和(自身を除く): 220701272

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 131, 262, 524, 1048, 1441, 2882, 5764, 11528, 18041, 36082, 72164, 144328, 198451, 396902, 793804, 1587608, 2363371, 4726742, 9453484, 18906968, 25997081, 51994162, 103988324, 207976648]

約数ペア:

[(1, 207976648), (2, 103988324), (4, 51994162), (8, 25997081), (11, 18906968), (22, 9453484), (44, 4726742), (88, 2363371), (131, 1587608), (262, 793804), (524, 396902), (1048, 198451), (1441, 144328), (2882, 72164), (5764, 36082), (11528, 18041)]