219687554

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{9521}}^1$

素因数の和:9745

約数の個数: 16

約数和(自身を含む): 335936160

約数和(自身を除く): 116248606

約数列:

[1, 2, 83, 139, 166, 278, 9521, 11537, 19042, 23074, 790243, 1323419, 1580486, 2646838, 109843777, 219687554]

約数ペア:

[(1, 219687554), (2, 109843777), (83, 2646838), (139, 1580486), (166, 1323419), (278, 790243), (9521, 23074), (11537, 19042)]