201320492

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{565507}}^1$

素因数の和:565600

約数の個数: 12

約数和(自身を含む): 356270040

約数和(自身を除く): 154949548

約数列:

[1, 2, 4, 89, 178, 356, 565507, 1131014, 2262028, 50330123, 100660246, 201320492]

約数ペア:

[(1, 201320492), (2, 100660246), (4, 50330123), (89, 2262028), (178, 1131014), (356, 565507)]