164819144

素因数分解:

$2^3\times 7^2\times {\mathrm{420457}}^1$

素因数の和:420477

約数の個数: 24

約数和(自身を含む): 359491590

約数和(自身を除く): 194672446

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 420457, 840914, 1681828, 2943199, 3363656, 5886398, 11772796, 20602393, 23545592, 41204786, 82409572, 164819144]

約数ペア:

[(1, 164819144), (2, 82409572), (4, 41204786), (7, 23545592), (8, 20602393), (14, 11772796), (28, 5886398), (49, 3363656), (56, 2943199), (98, 1681828), (196, 840914), (392, 420457)]