218050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{89}}^1$

素因数の和:115

約数の個数: 36

約数和(自身を含む): 477090

約数和(自身を除く): 259040

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 89, 98, 175, 178, 245, 350, 445, 490, 623, 890, 1225, 1246, 2225, 2450, 3115, 4361, 4450, 6230, 8722, 15575, 21805, 31150, 43610, 109025, 218050]

約数ペア:

[(1, 218050), (2, 109025), (5, 43610), (7, 31150), (10, 21805), (14, 15575), (25, 8722), (35, 6230), (49, 4450), (50, 4361), (70, 3115), (89, 2450), (98, 2225), (175, 1246), (178, 1225), (245, 890), (350, 623), (445, 490)]