218355184

素因数分解:

$2^4\times {\mathrm{1621}}^1\times {\mathrm{8419}}^1$

素因数の和:10048

約数の個数: 20

約数和(自身を含む): 423374440

約数和(自身を除く): 205019256

約数列:

[1, 2, 4, 8, 16, 1621, 3242, 6484, 8419, 12968, 16838, 25936, 33676, 67352, 134704, 13647199, 27294398, 54588796, 109177592, 218355184]

約数ペア:

[(1, 218355184), (2, 109177592), (4, 54588796), (8, 27294398), (16, 13647199), (1621, 134704), (3242, 67352), (6484, 33676), (8419, 25936), (12968, 16838)]