220223642

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{9013}}^1$

素因数の和:9677

約数の個数: 16

約数和(自身を含む): 348300960

約数和(自身を除く): 128077318

約数列:

[1, 2, 19, 38, 643, 1286, 9013, 12217, 18026, 24434, 171247, 342494, 5795359, 11590718, 110111821, 220223642]

約数ペア:

[(1, 220223642), (2, 110111821), (19, 11590718), (38, 5795359), (643, 342494), (1286, 171247), (9013, 24434), (12217, 18026)]