208299545

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1\times {\mathrm{1669}}^1$

素因数の和:2012

約数の個数: 16

約数和(自身を含む): 253506000

約数和(自身を除く): 45206455

約数列:

[1, 5, 109, 229, 545, 1145, 1669, 8345, 24961, 124805, 181921, 382201, 909605, 1911005, 41659909, 208299545]

約数ペア:

[(1, 208299545), (5, 41659909), (109, 1911005), (229, 909605), (545, 382201), (1145, 181921), (1669, 124805), (8345, 24961)]