201949000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^2\times {\mathrm{1669}}^1$

素因数の和:1712

約数の個数: 96

約数和(自身を含む): 519737400

約数和(自身を除く): 317788400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 121, 125, 200, 220, 242, 250, 275, 440, 484, 500, 550, 605, 968, 1000, 1100, 1210, 1375, 1669, 2200, 2420, 2750, 3025, 3338, 4840, 5500, 6050, 6676, 8345, 11000, 12100, 13352, 15125, 16690, 18359, 24200, 30250, 33380, 36718, 41725, 60500, 66760, 73436, 83450, 91795, 121000, 146872, 166900, 183590, 201949, 208625, 333800, 367180, 403898, 417250, 458975, 734360, 807796, 834500, 917950, 1009745, 1615592, 1669000, 1835900, 2019490, 2294875, 3671800, 4038980, 4589750, 5048725, 8077960, 9179500, 10097450, 18359000, 20194900, 25243625, 40389800, 50487250, 100974500, 201949000]

約数ペア:

[(1, 201949000), (2, 100974500), (4, 50487250), (5, 40389800), (8, 25243625), (10, 20194900), (11, 18359000), (20, 10097450), (22, 9179500), (25, 8077960), (40, 5048725), (44, 4589750), (50, 4038980), (55, 3671800), (88, 2294875), (100, 2019490), (110, 1835900), (121, 1669000), (125, 1615592), (200, 1009745), (220, 917950), (242, 834500), (250, 807796), (275, 734360), (440, 458975), (484, 417250), (500, 403898), (550, 367180), (605, 333800), (968, 208625), (1000, 201949), (1100, 183590), (1210, 166900), (1375, 146872), (1669, 121000), (2200, 91795), (2420, 83450), (2750, 73436), (3025, 66760), (3338, 60500), (4840, 41725), (5500, 36718), (6050, 33380), (6676, 30250), (8345, 24200), (11000, 18359), (12100, 16690), (13352, 15125)]