208519268

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{13241}}^1$

素因数の和:13403

約数の個数: 24

約数和(自身を含む): 379674624

約数和(自身を除く): 171155356

約数列:

[1, 2, 4, 31, 62, 124, 127, 254, 508, 3937, 7874, 13241, 15748, 26482, 52964, 410471, 820942, 1641884, 1681607, 3363214, 6726428, 52129817, 104259634, 208519268]

約数ペア:

[(1, 208519268), (2, 104259634), (4, 52129817), (31, 6726428), (62, 3363214), (124, 1681607), (127, 1641884), (254, 820942), (508, 410471), (3937, 52964), (7874, 26482), (13241, 15748)]