209612210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{11971}}^1$

素因数の和:12098

約数の個数: 32

約数和(自身を含む): 403408512

約数和(自身を除く): 193796302

約数列:

[1, 2, 5, 10, 17, 34, 85, 103, 170, 206, 515, 1030, 1751, 3502, 8755, 11971, 17510, 23942, 59855, 119710, 203507, 407014, 1017535, 1233013, 2035070, 2466026, 6165065, 12330130, 20961221, 41922442, 104806105, 209612210]

約数ペア:

[(1, 209612210), (2, 104806105), (5, 41922442), (10, 20961221), (17, 12330130), (34, 6165065), (85, 2466026), (103, 2035070), (170, 1233013), (206, 1017535), (515, 407014), (1030, 203507), (1751, 119710), (3502, 59855), (8755, 23942), (11971, 17510)]