201770990

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{5003}}^1$

素因数の和:5156

約数の個数: 32

約数和(自身を含む): 376500960

約数和(自身を除く): 174729970

約数列:

[1, 2, 5, 10, 37, 74, 109, 185, 218, 370, 545, 1090, 4033, 5003, 8066, 10006, 20165, 25015, 40330, 50030, 185111, 370222, 545327, 925555, 1090654, 1851110, 2726635, 5453270, 20177099, 40354198, 100885495, 201770990]

約数ペア:

[(1, 201770990), (2, 100885495), (5, 40354198), (10, 20177099), (37, 5453270), (74, 2726635), (109, 1851110), (185, 1090654), (218, 925555), (370, 545327), (545, 370222), (1090, 185111), (4033, 50030), (5003, 40330), (8066, 25015), (10006, 20165)]