211314685

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{283}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 273512448

約数和(自身を除く): 62197763

約数列:

[1, 5, 23, 43, 115, 151, 215, 283, 755, 989, 1415, 3473, 4945, 6493, 6509, 12169, 17365, 32465, 32545, 42733, 60845, 149339, 213665, 279887, 746695, 982859, 1399435, 1837519, 4914295, 9187595, 42262937, 211314685]

約数ペア:

[(1, 211314685), (5, 42262937), (23, 9187595), (43, 4914295), (115, 1837519), (151, 1399435), (215, 982859), (283, 746695), (755, 279887), (989, 213665), (1415, 149339), (3473, 60845), (4945, 42733), (6493, 32545), (6509, 32465), (12169, 17365)]