219956428

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{359}}^1\times {\mathrm{3259}}^1$

素因数の和:3669

約数の個数: 24

約数和(自身を含む): 394329600

約数和(自身を除く): 174373172

約数列:

[1, 2, 4, 47, 94, 188, 359, 718, 1436, 3259, 6518, 13036, 16873, 33746, 67492, 153173, 306346, 612692, 1169981, 2339962, 4679924, 54989107, 109978214, 219956428]

約数ペア:

[(1, 219956428), (2, 109978214), (4, 54989107), (47, 4679924), (94, 2339962), (188, 1169981), (359, 612692), (718, 306346), (1436, 153173), (3259, 67492), (6518, 33746), (13036, 16873)]