206848400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{887}}^1$

素因数の和:969

約数の個数: 120

約数和(自身を含む): 552982464

約数和(自身を除く): 346134064

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 53, 55, 80, 88, 100, 106, 110, 176, 200, 212, 220, 265, 275, 400, 424, 440, 530, 550, 583, 848, 880, 887, 1060, 1100, 1166, 1325, 1774, 2120, 2200, 2332, 2650, 2915, 3548, 4240, 4400, 4435, 4664, 5300, 5830, 7096, 8870, 9328, 9757, 10600, 11660, 14192, 14575, 17740, 19514, 21200, 22175, 23320, 29150, 35480, 39028, 44350, 46640, 47011, 48785, 58300, 70960, 78056, 88700, 94022, 97570, 116600, 156112, 177400, 188044, 195140, 233200, 235055, 243925, 354800, 376088, 390280, 470110, 487850, 517121, 752176, 780560, 940220, 975700, 1034242, 1175275, 1880440, 1951400, 2068484, 2350550, 2585605, 3760880, 3902800, 4136968, 4701100, 5171210, 8273936, 9402200, 10342420, 12928025, 18804400, 20684840, 25856050, 41369680, 51712100, 103424200, 206848400]

約数ペア:

[(1, 206848400), (2, 103424200), (4, 51712100), (5, 41369680), (8, 25856050), (10, 20684840), (11, 18804400), (16, 12928025), (20, 10342420), (22, 9402200), (25, 8273936), (40, 5171210), (44, 4701100), (50, 4136968), (53, 3902800), (55, 3760880), (80, 2585605), (88, 2350550), (100, 2068484), (106, 1951400), (110, 1880440), (176, 1175275), (200, 1034242), (212, 975700), (220, 940220), (265, 780560), (275, 752176), (400, 517121), (424, 487850), (440, 470110), (530, 390280), (550, 376088), (583, 354800), (848, 243925), (880, 235055), (887, 233200), (1060, 195140), (1100, 188044), (1166, 177400), (1325, 156112), (1774, 116600), (2120, 97570), (2200, 94022), (2332, 88700), (2650, 78056), (2915, 70960), (3548, 58300), (4240, 48785), (4400, 47011), (4435, 46640), (4664, 44350), (5300, 39028), (5830, 35480), (7096, 29150), (8870, 23320), (9328, 22175), (9757, 21200), (10600, 19514), (11660, 17740), (14192, 14575)]