203428401

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{641}}^1$

素因数の和:877

約数の個数: 32

約数和(自身を含む): 303229440

約数和(自身を除く): 99801039

約数列:

[1, 3, 11, 33, 59, 163, 177, 489, 641, 649, 1793, 1923, 1947, 5379, 7051, 9617, 21153, 28851, 37819, 104483, 105787, 113457, 313449, 317361, 416009, 1149313, 1248027, 3447939, 6164497, 18493491, 67809467, 203428401]

約数ペア:

[(1, 203428401), (3, 67809467), (11, 18493491), (33, 6164497), (59, 3447939), (163, 1248027), (177, 1149313), (489, 416009), (641, 317361), (649, 313449), (1793, 113457), (1923, 105787), (1947, 104483), (5379, 37819), (7051, 28851), (9617, 21153)]