210319714

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{72977}}^1$

素因数の和:73121

約数の個数: 16

約数和(自身を含む): 346791456

約数和(自身を除く): 136471742

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 72977, 145954, 802747, 1605494, 9559987, 19119974, 105159857, 210319714]

約数ペア:

[(1, 210319714), (2, 105159857), (11, 19119974), (22, 9559987), (131, 1605494), (262, 802747), (1441, 145954), (2882, 72977)]