212312308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{214891}}^1$

素因数の和:214927

約数の個数: 24

約数和(自身を含む): 421188320

約数和(自身を除く): 208876012

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 214891, 429782, 859564, 2793583, 4082929, 5587166, 8165858, 11174332, 16331716, 53078077, 106156154, 212312308]

約数ペア:

[(1, 212312308), (2, 106156154), (4, 53078077), (13, 16331716), (19, 11174332), (26, 8165858), (38, 5587166), (52, 4082929), (76, 2793583), (247, 859564), (494, 429782), (988, 214891)]