208023475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{44497}}^1$

素因数の和:44535

約数の個数: 24

約数和(自身を含む): 297958608

約数和(自身を除く): 89935133

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 935, 4675, 44497, 222485, 489467, 756449, 1112425, 2447335, 3782245, 8320939, 12236675, 18911225, 41604695, 208023475]

約数ペア:

[(1, 208023475), (5, 41604695), (11, 18911225), (17, 12236675), (25, 8320939), (55, 3782245), (85, 2447335), (187, 1112425), (275, 756449), (425, 489467), (935, 222485), (4675, 44497)]