195994513

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2179}}^1$

素因数の和:2257

約数の個数: 32

約数和(自身を含む): 250508160

約数和(自身を除く): 54513647

約数列:

[1, 11, 13, 17, 37, 143, 187, 221, 407, 481, 629, 2179, 2431, 5291, 6919, 8177, 23969, 28327, 37043, 80623, 89947, 311597, 407473, 481559, 886853, 1048099, 1370591, 5297149, 11529089, 15076501, 17817683, 195994513]

約数ペア:

[(1, 195994513), (11, 17817683), (13, 15076501), (17, 11529089), (37, 5297149), (143, 1370591), (187, 1048099), (221, 886853), (407, 481559), (481, 407473), (629, 311597), (2179, 89947), (2431, 80623), (5291, 37043), (6919, 28327), (8177, 23969)]