218610821518

素因数分解:

$2^1\times {\mathrm{653}}^1\times {\mathrm{1237}}^1\times {\mathrm{135319}}^1$

素因数の和:137211

約数の個数: 16

約数和(自身を含む): 328686325920

約数和(自身を除く): 110075504402

約数列:

[1, 2, 653, 1237, 1306, 2474, 135319, 270638, 807761, 1615522, 88363307, 167389603, 176726614, 334779206, 109305410759, 218610821518]

約数ペア:

[(1, 218610821518), (2, 109305410759), (653, 334779206), (1237, 176726614), (1306, 167389603), (2474, 88363307), (135319, 1615522), (270638, 807761)]