212539356

素因数分解:

$2^2\times 3^3\times {\mathrm{739}}^1\times {\mathrm{2663}}^1$

素因数の和:3415

約数の個数: 48

約数和(自身を含む): 551980800

約数和(自身を除く): 339441444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 739, 1478, 2217, 2663, 2956, 4434, 5326, 6651, 7989, 8868, 10652, 13302, 15978, 19953, 23967, 26604, 31956, 39906, 47934, 71901, 79812, 95868, 143802, 287604, 1967957, 3935914, 5903871, 7871828, 11807742, 17711613, 23615484, 35423226, 53134839, 70846452, 106269678, 212539356]

約数ペア:

[(1, 212539356), (2, 106269678), (3, 70846452), (4, 53134839), (6, 35423226), (9, 23615484), (12, 17711613), (18, 11807742), (27, 7871828), (36, 5903871), (54, 3935914), (108, 1967957), (739, 287604), (1478, 143802), (2217, 95868), (2663, 79812), (2956, 71901), (4434, 47934), (5326, 39906), (6651, 31956), (7989, 26604), (8868, 23967), (10652, 19953), (13302, 15978)]