212329726

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{489239}}^1$

素因数の和:489279

約数の個数: 16

約数和(自身を含む): 375736320

約数和(自身を除く): 163406594

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 489239, 978478, 3424673, 6849346, 15166409, 30332818, 106164863, 212329726]

約数ペア:

[(1, 212329726), (2, 106164863), (7, 30332818), (14, 15166409), (31, 6849346), (62, 3424673), (217, 978478), (434, 489239)]