201879909

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:479

約数の個数: 72

約数和(自身を含む): 372468096

約数和(自身を除く): 170588187

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 71, 77, 99, 121, 213, 231, 363, 373, 497, 639, 693, 781, 847, 1089, 1119, 1491, 2343, 2541, 2611, 3357, 4103, 4473, 5467, 7029, 7623, 7833, 8591, 12309, 16401, 23499, 25773, 26483, 28721, 36927, 45133, 49203, 60137, 77319, 79449, 86163, 135399, 180411, 185381, 238347, 258489, 291313, 315931, 406197, 541233, 556143, 873939, 947793, 1668429, 2039191, 2621817, 2843379, 3204443, 6117573, 9613329, 18352719, 22431101, 28839987, 67293303, 201879909]

約数ペア:

[(1, 201879909), (3, 67293303), (7, 28839987), (9, 22431101), (11, 18352719), (21, 9613329), (33, 6117573), (63, 3204443), (71, 2843379), (77, 2621817), (99, 2039191), (121, 1668429), (213, 947793), (231, 873939), (363, 556143), (373, 541233), (497, 406197), (639, 315931), (693, 291313), (781, 258489), (847, 238347), (1089, 185381), (1119, 180411), (1491, 135399), (2343, 86163), (2541, 79449), (2611, 77319), (3357, 60137), (4103, 49203), (4473, 45133), (5467, 36927), (7029, 28721), (7623, 26483), (7833, 25773), (8591, 23499), (12309, 16401)]