221729136

素因数分解:

$2^4\times 3^1\times {\mathrm{4619357}}^1$

素因数の和:4619368

約数の個数: 20

約数和(自身を含む): 572800392

約数和(自身を除く): 351071256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 4619357, 9238714, 13858071, 18477428, 27716142, 36954856, 55432284, 73909712, 110864568, 221729136]

約数ペア:

[(1, 221729136), (2, 110864568), (3, 73909712), (4, 55432284), (6, 36954856), (8, 27716142), (12, 18477428), (16, 13858071), (24, 9238714), (48, 4619357)]