217896503

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{45329}}^1$

素因数の和:45382

約数の個数: 16

約数和(自身を含む): 261100800

約数和(自身を除く): 43204297

約数列:

[1, 11, 19, 23, 209, 253, 437, 4807, 45329, 498619, 861251, 1042567, 9473761, 11468237, 19808773, 217896503]

約数ペア:

[(1, 217896503), (11, 19808773), (19, 11468237), (23, 9473761), (209, 1042567), (253, 861251), (437, 498619), (4807, 45329)]