205258428

素因数分解:

$2^2\times 3^3\times {\mathrm{1900541}}^1$

素因数の和:1900554

約数の個数: 24

約数和(自身を含む): 532151760

約数和(自身を除く): 326893332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 1900541, 3801082, 5701623, 7602164, 11403246, 17104869, 22806492, 34209738, 51314607, 68419476, 102629214, 205258428]

約数ペア:

[(1, 205258428), (2, 102629214), (3, 68419476), (4, 51314607), (6, 34209738), (9, 22806492), (12, 17104869), (18, 11403246), (27, 7602164), (36, 5701623), (54, 3801082), (108, 1900541)]