202398469

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2389}}^1$

素因数の和:2442

約数の個数: 32

約数和(自身を含む): 267680000

約数和(自身を除く): 65281531

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 343, 637, 931, 1729, 2389, 4459, 6517, 12103, 16723, 31057, 45391, 84721, 117061, 217399, 317737, 590083, 819427, 1521793, 2224159, 4130581, 10652551, 15569113, 28914067, 202398469]

約数ペア:

[(1, 202398469), (7, 28914067), (13, 15569113), (19, 10652551), (49, 4130581), (91, 2224159), (133, 1521793), (247, 819427), (343, 590083), (637, 317737), (931, 217399), (1729, 117061), (2389, 84721), (4459, 45391), (6517, 31057), (12103, 16723)]