218864210

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{326663}}^1$

素因数の和:326737

約数の個数: 16

約数和(自身を含む): 399836736

約数和(自身を除く): 180972526

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 326663, 653326, 1633315, 3266630, 21886421, 43772842, 109432105, 218864210]

約数ペア:

[(1, 218864210), (2, 109432105), (5, 43772842), (10, 21886421), (67, 3266630), (134, 1633315), (335, 653326), (670, 326663)]