203589080

素因数分解:

$2^3\times 5^1\times {\mathrm{727}}^1\times {\mathrm{7001}}^1$

素因数の和:7739

約数の個数: 32

約数和(自身を含む): 458771040

約数和(自身を除く): 255181960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 727, 1454, 2908, 3635, 5816, 7001, 7270, 14002, 14540, 28004, 29080, 35005, 56008, 70010, 140020, 280040, 5089727, 10179454, 20358908, 25448635, 40717816, 50897270, 101794540, 203589080]

約数ペア:

[(1, 203589080), (2, 101794540), (4, 50897270), (5, 40717816), (8, 25448635), (10, 20358908), (20, 10179454), (40, 5089727), (727, 280040), (1454, 140020), (2908, 70010), (3635, 56008), (5816, 35005), (7001, 29080), (7270, 28004), (14002, 14540)]