213474910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{929}}^1\times {\mathrm{2089}}^1$

素因数の和:3036

約数の個数: 32

約数和(自身を含む): 419839200

約数和(自身を除く): 206364290

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 929, 1858, 2089, 4178, 4645, 9290, 10219, 10445, 20438, 20890, 22979, 45958, 51095, 102190, 114895, 229790, 1940681, 3881362, 9703405, 19406810, 21347491, 42694982, 106737455, 213474910]

約数ペア:

[(1, 213474910), (2, 106737455), (5, 42694982), (10, 21347491), (11, 19406810), (22, 9703405), (55, 3881362), (110, 1940681), (929, 229790), (1858, 114895), (2089, 102190), (4178, 51095), (4645, 45958), (9290, 22979), (10219, 20890), (10445, 20438)]