200570270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{5003}}^1$

素因数の和:5240

約数の個数: 32

約数和(自身を含む): 381905280

約数和(自身を除く): 181335010

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 211, 422, 1055, 2110, 4009, 5003, 8018, 10006, 20045, 25015, 40090, 50030, 95057, 190114, 475285, 950570, 1055633, 2111266, 5278165, 10556330, 20057027, 40114054, 100285135, 200570270]

約数ペア:

[(1, 200570270), (2, 100285135), (5, 40114054), (10, 20057027), (19, 10556330), (38, 5278165), (95, 2111266), (190, 1055633), (211, 950570), (422, 475285), (1055, 190114), (2110, 95057), (4009, 50030), (5003, 40090), (8018, 25015), (10006, 20045)]