209899076

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{14621}}^1$

素因数の和:14759

約数の個数: 24

約数和(自身を含む): 381166296

約数和(自身を除く): 171267220

約数列:

[1, 2, 4, 37, 74, 97, 148, 194, 388, 3589, 7178, 14356, 14621, 29242, 58484, 540977, 1081954, 1418237, 2163908, 2836474, 5672948, 52474769, 104949538, 209899076]

約数ペア:

[(1, 209899076), (2, 104949538), (4, 52474769), (37, 5672948), (74, 2836474), (97, 2163908), (148, 1418237), (194, 1081954), (388, 540977), (3589, 58484), (7178, 29242), (14356, 14621)]