220426516

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{281}}^1\times {\mathrm{2927}}^1$

素因数の和:3279

約数の個数: 24

約数和(自身を含む): 393031296

約数和(自身を除く): 172604780

約数列:

[1, 2, 4, 67, 134, 268, 281, 562, 1124, 2927, 5854, 11708, 18827, 37654, 75308, 196109, 392218, 784436, 822487, 1644974, 3289948, 55106629, 110213258, 220426516]

約数ペア:

[(1, 220426516), (2, 110213258), (4, 55106629), (67, 3289948), (134, 1644974), (268, 822487), (281, 784436), (562, 392218), (1124, 196109), (2927, 75308), (5854, 37654), (11708, 18827)]