209817381895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{9756679}}^1$

素因数の和:9756735

約数の個数: 32

約数和(自身を含む): 303471774720

約数和(自身を除く): 93654392825

約数列:

[1, 5, 11, 17, 23, 55, 85, 115, 187, 253, 391, 935, 1265, 1955, 4301, 21505, 9756679, 48783395, 107323469, 165863543, 224403617, 536617345, 829317715, 1122018085, 1824498973, 2468439787, 3814861489, 9122494865, 12342198935, 19074307445, 41963476379, 209817381895]

約数ペア:

[(1, 209817381895), (5, 41963476379), (11, 19074307445), (17, 12342198935), (23, 9122494865), (55, 3814861489), (85, 2468439787), (115, 1824498973), (187, 1122018085), (253, 829317715), (391, 536617345), (935, 224403617), (1265, 165863543), (1955, 107323469), (4301, 48783395), (21505, 9756679)]