199452050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{81409}}^1$

素因数の和:81435

約数の個数: 36

約数和(自身を含む): 431554410

約数和(自身を除く): 232102360

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450, 81409, 162818, 407045, 569863, 814090, 1139726, 2035225, 2849315, 3989041, 4070450, 5698630, 7978082, 14246575, 19945205, 28493150, 39890410, 99726025, 199452050]

約数ペア:

[(1, 199452050), (2, 99726025), (5, 39890410), (7, 28493150), (10, 19945205), (14, 14246575), (25, 7978082), (35, 5698630), (49, 4070450), (50, 3989041), (70, 2849315), (98, 2035225), (175, 1139726), (245, 814090), (350, 569863), (490, 407045), (1225, 162818), (2450, 81409)]