213617.00000000

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{293}}^1$

素因数の和:649

約数の個数: 24

約数和(自身を含む): 41785632

約数和(自身を除く): 18403060

約数列:

[1, 2, 4, 71, 142, 281, 284, 293, 562, 586, 1124, 1172, 19951, 20803, 39902, 41606, 79804, 82333, 83212, 164666, 329332, 5845643, 11691286, 23382572]

約数ペア:

[(1, 23382572), (2, 11691286), (4, 5845643), (71, 329332), (142, 164666), (281, 83212), (284, 82333), (293, 79804), (562, 41606), (586, 39902), (1124, 20803), (1172, 19951)]