210323806

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71881}}^1$

素因数の和:71920

約数の個数: 32

約数和(自身を含む): 414040320

約数和(自身を除く): 203716514

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 71881, 143762, 503167, 790691, 1006334, 1365739, 1581382, 2731478, 5534837, 9560173, 11069674, 15023129, 19120346, 30046258, 105161903, 210323806]

約数ペア:

[(1, 210323806), (2, 105161903), (7, 30046258), (11, 19120346), (14, 15023129), (19, 11069674), (22, 9560173), (38, 5534837), (77, 2731478), (133, 1581382), (154, 1365739), (209, 1006334), (266, 790691), (418, 503167), (1463, 143762), (2926, 71881)]