201331228

素因数分解:

$2^2\times 7^1\times {\mathrm{1373}}^1\times {\mathrm{5237}}^1$

素因数の和:6621

約数の個数: 24

約数和(自身を含む): 403032672

約数和(自身を除く): 201701444

約数列:

[1, 2, 4, 7, 14, 28, 1373, 2746, 5237, 5492, 9611, 10474, 19222, 20948, 36659, 38444, 73318, 146636, 7190401, 14380802, 28761604, 50332807, 100665614, 201331228]

約数ペア:

[(1, 201331228), (2, 100665614), (4, 50332807), (7, 28761604), (14, 14380802), (28, 7190401), (1373, 146636), (2746, 73318), (5237, 38444), (5492, 36659), (9611, 20948), (10474, 19222)]