213506692

素因数分解:

$2^2\times 7^1\times {\mathrm{373}}^1\times {\mathrm{20443}}^1$

素因数の和:20827

約数の個数: 24

約数和(自身を含む): 428179136

約数和(自身を除く): 214672444

約数列:

[1, 2, 4, 7, 14, 28, 373, 746, 1492, 2611, 5222, 10444, 20443, 40886, 81772, 143101, 286202, 572404, 7625239, 15250478, 30500956, 53376673, 106753346, 213506692]

約数ペア:

[(1, 213506692), (2, 106753346), (4, 53376673), (7, 30500956), (14, 15250478), (28, 7625239), (373, 572404), (746, 286202), (1492, 143101), (2611, 81772), (5222, 40886), (10444, 20443)]