213439774

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{48487}}^1$

素因数の和:48591

約数の個数: 16

約数和(自身を含む): 335149056

約数和(自身を除く): 121709282

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 48487, 96974, 1503097, 3006194, 3442577, 6885154, 106719887, 213439774]

約数ペア:

[(1, 213439774), (2, 106719887), (31, 6885154), (62, 3442577), (71, 3006194), (142, 1503097), (2201, 96974), (4402, 48487)]