210020216

素因数分解:

$2^3\times 7^1\times {\mathrm{3750361}}^1$

素因数の和:3750374

約数の個数: 16

約数和(自身を含む): 450043440

約数和(自身を除く): 240023224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 3750361, 7500722, 15001444, 26252527, 30002888, 52505054, 105010108, 210020216]

約数ペア:

[(1, 210020216), (2, 105010108), (4, 52505054), (7, 30002888), (8, 26252527), (14, 15001444), (28, 7500722), (56, 3750361)]