221518972

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{1117}}^1\times {\mathrm{1153}}^1$

素因数の和:2317

約数の個数: 24

約数和(自身を含む): 397372976

約数和(自身を除く): 175854004

約数列:

[1, 2, 4, 43, 86, 172, 1117, 1153, 2234, 2306, 4468, 4612, 48031, 49579, 96062, 99158, 192124, 198316, 1287901, 2575802, 5151604, 55379743, 110759486, 221518972]

約数ペア:

[(1, 221518972), (2, 110759486), (4, 55379743), (43, 5151604), (86, 2575802), (172, 1287901), (1117, 198316), (1153, 192124), (2234, 99158), (2306, 96062), (4468, 49579), (4612, 48031)]