203213211

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:595

約数の個数: 32

約数和(自身を含む): 290234880

約数和(自身を除く): 87021669

約数列:

[1, 3, 23, 67, 69, 113, 201, 339, 389, 1167, 1541, 2599, 4623, 7571, 7797, 8947, 22713, 26063, 26841, 43957, 78189, 131871, 174133, 522399, 599449, 1011011, 1798347, 2945119, 3033033, 8835357, 67737737, 203213211]

約数ペア:

[(1, 203213211), (3, 67737737), (23, 8835357), (67, 3033033), (69, 2945119), (113, 1798347), (201, 1011011), (339, 599449), (389, 522399), (1167, 174133), (1541, 131871), (2599, 78189), (4623, 43957), (7571, 26841), (7797, 26063), (8947, 22713)]