221639784456

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{1090189}}^1$

素因数の和:1090438

約数の個数: 64

約数和(自身を含む): 569864116800

約数和(自身を除く): 348224332344

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 197, 258, 344, 394, 516, 591, 788, 1032, 1182, 1576, 2364, 4728, 8471, 16942, 25413, 33884, 50826, 67768, 101652, 203304, 1090189, 2180378, 3270567, 4360756, 6541134, 8721512, 13082268, 26164536, 46878127, 93756254, 140634381, 187512508, 214767233, 281268762, 375025016, 429534466, 562537524, 644301699, 859068932, 1125075048, 1288603398, 1718137864, 2577206796, 5154413592, 9234991019, 18469982038, 27704973057, 36939964076, 55409946114, 73879928152, 110819892228, 221639784456]

約数ペア:

[(1, 221639784456), (2, 110819892228), (3, 73879928152), (4, 55409946114), (6, 36939964076), (8, 27704973057), (12, 18469982038), (24, 9234991019), (43, 5154413592), (86, 2577206796), (129, 1718137864), (172, 1288603398), (197, 1125075048), (258, 859068932), (344, 644301699), (394, 562537524), (516, 429534466), (591, 375025016), (788, 281268762), (1032, 214767233), (1182, 187512508), (1576, 140634381), (2364, 93756254), (4728, 46878127), (8471, 26164536), (16942, 13082268), (25413, 8721512), (33884, 6541134), (50826, 4360756), (67768, 3270567), (101652, 2180378), (203304, 1090189)]