208300235

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{17137}}^1$

素因数の和:17183

約数の個数: 32

約数和(自身を含む): 310951872

約数和(自身を除く): 102651637

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 715, 935, 1105, 2431, 12155, 17137, 85685, 188507, 222781, 291329, 942535, 1113905, 1456645, 2450591, 3204619, 3787277, 12252955, 16023095, 18936385, 41660047, 208300235]

約数ペア:

[(1, 208300235), (5, 41660047), (11, 18936385), (13, 16023095), (17, 12252955), (55, 3787277), (65, 3204619), (85, 2450591), (143, 1456645), (187, 1113905), (221, 942535), (715, 291329), (935, 222781), (1105, 188507), (2431, 85685), (12155, 17137)]