217890864

素因数分解:

$2^4\times 3^3\times {\mathrm{504377}}^1$

素因数の和:504394

約数の個数: 40

約数和(自身を含む): 625428720

約数和(自身を除く): 407537856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 504377, 1008754, 1513131, 2017508, 3026262, 4035016, 4539393, 6052524, 8070032, 9078786, 12105048, 13618179, 18157572, 24210096, 27236358, 36315144, 54472716, 72630288, 108945432, 217890864]

約数ペア:

[(1, 217890864), (2, 108945432), (3, 72630288), (4, 54472716), (6, 36315144), (8, 27236358), (9, 24210096), (12, 18157572), (16, 13618179), (18, 12105048), (24, 9078786), (27, 8070032), (36, 6052524), (48, 4539393), (54, 4035016), (72, 3026262), (108, 2017508), (144, 1513131), (216, 1008754), (432, 504377)]