205433800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{653}}^1$

素因数の和:704

約数の個数: 144

約数和(自身を含む): 566252820

約数和(自身を除く): 360819020

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 88, 100, 104, 110, 121, 130, 143, 200, 220, 242, 260, 275, 286, 325, 440, 484, 520, 550, 572, 605, 650, 653, 715, 968, 1100, 1144, 1210, 1300, 1306, 1430, 1573, 2200, 2420, 2600, 2612, 2860, 3025, 3146, 3265, 3575, 4840, 5224, 5720, 6050, 6292, 6530, 7150, 7183, 7865, 8489, 12100, 12584, 13060, 14300, 14366, 15730, 16325, 16978, 24200, 26120, 28600, 28732, 31460, 32650, 33956, 35915, 39325, 42445, 57464, 62920, 65300, 67912, 71830, 78650, 79013, 84890, 93379, 130600, 143660, 157300, 158026, 169780, 179575, 186758, 212225, 287320, 314600, 316052, 339560, 359150, 373516, 395065, 424450, 466895, 632104, 718300, 747032, 790130, 848900, 933790, 1027169, 1436600, 1580260, 1697800, 1867580, 1975325, 2054338, 2334475, 3160520, 3735160, 3950650, 4108676, 4668950, 5135845, 7901300, 8217352, 9337900, 10271690, 15802600, 18675800, 20543380, 25679225, 41086760, 51358450, 102716900, 205433800]

約数ペア:

[(1, 205433800), (2, 102716900), (4, 51358450), (5, 41086760), (8, 25679225), (10, 20543380), (11, 18675800), (13, 15802600), (20, 10271690), (22, 9337900), (25, 8217352), (26, 7901300), (40, 5135845), (44, 4668950), (50, 4108676), (52, 3950650), (55, 3735160), (65, 3160520), (88, 2334475), (100, 2054338), (104, 1975325), (110, 1867580), (121, 1697800), (130, 1580260), (143, 1436600), (200, 1027169), (220, 933790), (242, 848900), (260, 790130), (275, 747032), (286, 718300), (325, 632104), (440, 466895), (484, 424450), (520, 395065), (550, 373516), (572, 359150), (605, 339560), (650, 316052), (653, 314600), (715, 287320), (968, 212225), (1100, 186758), (1144, 179575), (1210, 169780), (1300, 158026), (1306, 157300), (1430, 143660), (1573, 130600), (2200, 93379), (2420, 84890), (2600, 79013), (2612, 78650), (2860, 71830), (3025, 67912), (3146, 65300), (3265, 62920), (3575, 57464), (4840, 42445), (5224, 39325), (5720, 35915), (6050, 33956), (6292, 32650), (6530, 31460), (7150, 28732), (7183, 28600), (7865, 26120), (8489, 24200), (12100, 16978), (12584, 16325), (13060, 15730), (14300, 14366)]