211375276

素因数分解:

$2^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{22807}}^1$

素因数の和:23149

約数の個数: 24

約数和(自身を含む): 424046336

約数和(自身を除く): 212671060

約数列:

[1, 2, 4, 7, 14, 28, 331, 662, 1324, 2317, 4634, 9268, 22807, 45614, 91228, 159649, 319298, 638596, 7549117, 15098234, 30196468, 52843819, 105687638, 211375276]

約数ペア:

[(1, 211375276), (2, 105687638), (4, 52843819), (7, 30196468), (14, 15098234), (28, 7549117), (331, 638596), (662, 319298), (1324, 159649), (2317, 91228), (4634, 45614), (9268, 22807)]