220049935

素因数分解:

$5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{4139}}^1$

素因数の和:4196

約数の個数: 32

約数和(自身を含む): 317952000

約数和(自身を除く): 97902065

約数列:

[1, 5, 7, 31, 35, 49, 155, 217, 245, 343, 1085, 1519, 1715, 4139, 7595, 10633, 20695, 28973, 53165, 128309, 144865, 202811, 641545, 898163, 1014055, 1419677, 4490815, 6287141, 7098385, 31435705, 44009987, 220049935]

約数ペア:

[(1, 220049935), (5, 44009987), (7, 31435705), (31, 7098385), (35, 6287141), (49, 4490815), (155, 1419677), (217, 1014055), (245, 898163), (343, 641545), (1085, 202811), (1519, 144865), (1715, 128309), (4139, 53165), (7595, 28973), (10633, 20695)]