212410209

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{46307}}^1$

素因数の和:46460

約数の個数: 16

約数和(自身を含む): 311189760

約数和(自身を除く): 98779551

約数列:

[1, 3, 11, 33, 139, 417, 1529, 4587, 46307, 138921, 509377, 1528131, 6436673, 19310019, 70803403, 212410209]

約数ペア:

[(1, 212410209), (3, 70803403), (11, 19310019), (33, 6436673), (139, 1528131), (417, 509377), (1529, 138921), (4587, 46307)]