211172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:179

約数の個数: 24

約数和(自身を含む): 413952

約数和(自身を除く): 202780

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 131, 262, 403, 524, 806, 1612, 1703, 3406, 4061, 6812, 8122, 16244, 52793, 105586, 211172]

約数ペア:

[(1, 211172), (2, 105586), (4, 52793), (13, 16244), (26, 8122), (31, 6812), (52, 4061), (62, 3406), (124, 1703), (131, 1612), (262, 806), (403, 524)]