214487660

素因数分解:

$2^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{28001}}^1$

素因数の和:28393

約数の個数: 24

約数和(自身を含む): 451616256

約数和(自身を除く): 237128596

約数列:

[1, 2, 4, 5, 10, 20, 383, 766, 1532, 1915, 3830, 7660, 28001, 56002, 112004, 140005, 280010, 560020, 10724383, 21448766, 42897532, 53621915, 107243830, 214487660]

約数ペア:

[(1, 214487660), (2, 107243830), (4, 53621915), (5, 42897532), (10, 21448766), (20, 10724383), (383, 560020), (766, 280010), (1532, 140005), (1915, 112004), (3830, 56002), (7660, 28001)]