258528021170

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{203565371}}^1$

素因数の和:203565505

約数の個数: 16

約数和(自身を含む): 469014617088

約数和(自身を除く): 210486595918

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 203565371, 407130742, 1017826855, 2035653710, 25852802117, 51705604234, 129264010585, 258528021170]

約数ペア:

[(1, 258528021170), (2, 129264010585), (5, 51705604234), (10, 25852802117), (127, 2035653710), (254, 1017826855), (635, 407130742), (1270, 203565371)]