223812080

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{121637}}^1$

素因数の和:121673

約数の個数: 40

約数和(自身を含む): 542992032

約数和(自身を除く): 319179952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 121637, 243274, 486548, 608185, 973096, 1216370, 1946192, 2432740, 2797651, 4865480, 5595302, 9730960, 11190604, 13988255, 22381208, 27976510, 44762416, 55953020, 111906040, 223812080]

約数ペア:

[(1, 223812080), (2, 111906040), (4, 55953020), (5, 44762416), (8, 27976510), (10, 22381208), (16, 13988255), (20, 11190604), (23, 9730960), (40, 5595302), (46, 4865480), (80, 2797651), (92, 2432740), (115, 1946192), (184, 1216370), (230, 973096), (368, 608185), (460, 486548), (920, 243274), (1840, 121637)]