727970291990

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{369528067}}^1$

素因数の和:369528271

約数の個数: 16

約数和(自身を含む): 1316998034352

約数和(自身を除く): 589027742362

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 369528067, 739056134, 1847640335, 3695280670, 72797029199, 145594058398, 363985145995, 727970291990]

約数ペア:

[(1, 727970291990), (2, 363985145995), (5, 145594058398), (10, 72797029199), (197, 3695280670), (394, 1847640335), (985, 739056134), (1970, 369528067)]