201980412

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{383}}^1$

素因数の和:672

約数の個数: 96

約数和(自身を含む): 554803200

約数和(自身を除く): 352822788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 257, 342, 383, 513, 514, 684, 766, 771, 1026, 1028, 1149, 1532, 1542, 2052, 2298, 2313, 3084, 3447, 4596, 4626, 4883, 6894, 6939, 7277, 9252, 9766, 10341, 13788, 13878, 14554, 14649, 19532, 20682, 21831, 27756, 29108, 29298, 41364, 43662, 43947, 58596, 65493, 87324, 87894, 98431, 130986, 131841, 175788, 196479, 196862, 261972, 263682, 295293, 392958, 393724, 527364, 590586, 785916, 885879, 1181172, 1771758, 1870189, 2657637, 3543516, 3740378, 5315274, 5610567, 7480756, 10630548, 11221134, 16831701, 22442268, 33663402, 50495103, 67326804, 100990206, 201980412]

約数ペア:

[(1, 201980412), (2, 100990206), (3, 67326804), (4, 50495103), (6, 33663402), (9, 22442268), (12, 16831701), (18, 11221134), (19, 10630548), (27, 7480756), (36, 5610567), (38, 5315274), (54, 3740378), (57, 3543516), (76, 2657637), (108, 1870189), (114, 1771758), (171, 1181172), (228, 885879), (257, 785916), (342, 590586), (383, 527364), (513, 393724), (514, 392958), (684, 295293), (766, 263682), (771, 261972), (1026, 196862), (1028, 196479), (1149, 175788), (1532, 131841), (1542, 130986), (2052, 98431), (2298, 87894), (2313, 87324), (3084, 65493), (3447, 58596), (4596, 43947), (4626, 43662), (4883, 41364), (6894, 29298), (6939, 29108), (7277, 27756), (9252, 21831), (9766, 20682), (10341, 19532), (13788, 14649), (13878, 14554)]