204131187

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2447}}^1$

素因数の和:2520

約数の個数: 48

約数和(自身を含む): 342171648

約数和(自身を除く): 138040461

約数列:

[1, 3, 9, 13, 23, 31, 39, 69, 93, 117, 207, 279, 299, 403, 713, 897, 1209, 2139, 2447, 2691, 3627, 6417, 7341, 9269, 22023, 27807, 31811, 56281, 75857, 83421, 95433, 168843, 227571, 286299, 506529, 682713, 731653, 986141, 1744711, 2194959, 2958423, 5234133, 6584877, 8875269, 15702399, 22681243, 68043729, 204131187]

約数ペア:

[(1, 204131187), (3, 68043729), (9, 22681243), (13, 15702399), (23, 8875269), (31, 6584877), (39, 5234133), (69, 2958423), (93, 2194959), (117, 1744711), (207, 986141), (279, 731653), (299, 682713), (403, 506529), (713, 286299), (897, 227571), (1209, 168843), (2139, 95433), (2447, 83421), (2691, 75857), (3627, 56281), (6417, 31811), (7341, 27807), (9269, 22023)]