203438270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2906261}}^1$

素因数の和:2906275

約数の個数: 16

約数和(自身を含む): 418501728

約数和(自身を除く): 215063458

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2906261, 5812522, 14531305, 20343827, 29062610, 40687654, 101719135, 203438270]

約数ペア:

[(1, 203438270), (2, 101719135), (5, 40687654), (7, 29062610), (10, 20343827), (14, 14531305), (35, 5812522), (70, 2906261)]