219964594

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{911}}^1$

素因数の和:1146

約数の個数: 32

約数和(自身を含む): 358525440

約数和(自身を除く): 138560846

約数列:

[1, 2, 23, 29, 46, 58, 181, 362, 667, 911, 1334, 1822, 4163, 5249, 8326, 10498, 20953, 26419, 41906, 52838, 120727, 164891, 241454, 329782, 607637, 1215274, 3792493, 4781839, 7584986, 9563678, 109982297, 219964594]

約数ペア:

[(1, 219964594), (2, 109982297), (23, 9563678), (29, 7584986), (46, 4781839), (58, 3792493), (181, 1215274), (362, 607637), (667, 329782), (911, 241454), (1334, 164891), (1822, 120727), (4163, 52838), (5249, 41906), (8326, 26419), (10498, 20953)]