209348040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{158597}}^1$

素因数の和:158622

約数の個数: 64

約数和(自身を含む): 685143360

約数和(自身を除く): 475795320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 158597, 317194, 475791, 634388, 792985, 951582, 1268776, 1585970, 1744567, 1903164, 2378955, 3171940, 3489134, 3806328, 4757910, 5233701, 6343880, 6978268, 8722835, 9515820, 10467402, 13956536, 17445670, 19031640, 20934804, 26168505, 34891340, 41869608, 52337010, 69782680, 104674020, 209348040]

約数ペア:

[(1, 209348040), (2, 104674020), (3, 69782680), (4, 52337010), (5, 41869608), (6, 34891340), (8, 26168505), (10, 20934804), (11, 19031640), (12, 17445670), (15, 13956536), (20, 10467402), (22, 9515820), (24, 8722835), (30, 6978268), (33, 6343880), (40, 5233701), (44, 4757910), (55, 3806328), (60, 3489134), (66, 3171940), (88, 2378955), (110, 1903164), (120, 1744567), (132, 1585970), (165, 1268776), (220, 951582), (264, 792985), (330, 634388), (440, 475791), (660, 317194), (1320, 158597)]