200723958

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{157061}}^1$

素因数の和:157140

約数の個数: 24

約数和(自身を含む): 441030096

約数和(自身を除く): 240306138

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 157061, 314122, 471183, 942366, 1413549, 2827098, 11151331, 22302662, 33453993, 66907986, 100361979, 200723958]

約数ペア:

[(1, 200723958), (2, 100361979), (3, 66907986), (6, 33453993), (9, 22302662), (18, 11151331), (71, 2827098), (142, 1413549), (213, 942366), (426, 471183), (639, 314122), (1278, 157061)]