201954951

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:306

約数の個数: 80

約数和(自身を含む): 355449600

約数和(自身を除く): 153494649

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 67, 81, 99, 153, 187, 199, 201, 297, 459, 561, 597, 603, 737, 891, 1139, 1377, 1683, 1791, 1809, 2189, 2211, 3383, 3417, 5049, 5373, 5427, 6567, 6633, 10149, 10251, 12529, 13333, 15147, 16119, 19701, 19899, 30447, 30753, 37213, 37587, 39999, 59103, 59697, 91341, 92259, 111639, 112761, 119997, 146663, 177309, 226661, 274023, 334917, 338283, 359991, 439989, 679983, 1004751, 1014849, 1079973, 1319967, 2039949, 2493271, 3014253, 3959901, 6119847, 7479813, 11879703, 18359541, 22439439, 67318317, 201954951]

約数ペア:

[(1, 201954951), (3, 67318317), (9, 22439439), (11, 18359541), (17, 11879703), (27, 7479813), (33, 6119847), (51, 3959901), (67, 3014253), (81, 2493271), (99, 2039949), (153, 1319967), (187, 1079973), (199, 1014849), (201, 1004751), (297, 679983), (459, 439989), (561, 359991), (597, 338283), (603, 334917), (737, 274023), (891, 226661), (1139, 177309), (1377, 146663), (1683, 119997), (1791, 112761), (1809, 111639), (2189, 92259), (2211, 91341), (3383, 59697), (3417, 59103), (5049, 39999), (5373, 37587), (5427, 37213), (6567, 30753), (6633, 30447), (10149, 19899), (10251, 19701), (12529, 16119), (13333, 15147)]