208382512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1001839}}^1$

素因数の和:1001860

約数の個数: 20

約数和(自身を含む): 434798560

約数和(自身を除く): 226416048

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1001839, 2003678, 4007356, 8014712, 13023907, 16029424, 26047814, 52095628, 104191256, 208382512]

約数ペア:

[(1, 208382512), (2, 104191256), (4, 52095628), (8, 26047814), (13, 16029424), (16, 13023907), (26, 8014712), (52, 4007356), (104, 2003678), (208, 1001839)]