218367070

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{325921}}^1$

素因数の和:325995

約数の個数: 16

約数和(自身を含む): 398928528

約数和(自身を除く): 180561458

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 325921, 651842, 1629605, 3259210, 21836707, 43673414, 109183535, 218367070]

約数ペア:

[(1, 218367070), (2, 109183535), (5, 43673414), (10, 21836707), (67, 3259210), (134, 1629605), (335, 651842), (670, 325921)]