221655738

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1606201}}^1$

素因数の和:1606229

約数の個数: 16

約数和(自身を含む): 462586176

約数和(自身を除く): 240930438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 1606201, 3212402, 4818603, 9637206, 36942623, 73885246, 110827869, 221655738]

約数ペア:

[(1, 221655738), (2, 110827869), (3, 73885246), (6, 36942623), (23, 9637206), (46, 4818603), (69, 3212402), (138, 1606201)]