214519880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{1019}}^1$

素因数の和:1326

約数の個数: 64

約数和(自身を含む): 510408000

約数和(自身を除く): 295888120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 277, 380, 554, 760, 1019, 1108, 1385, 2038, 2216, 2770, 4076, 5095, 5263, 5540, 8152, 10190, 10526, 11080, 19361, 20380, 21052, 26315, 38722, 40760, 42104, 52630, 77444, 96805, 105260, 154888, 193610, 210520, 282263, 387220, 564526, 774440, 1129052, 1411315, 2258104, 2822630, 5362997, 5645260, 10725994, 11290520, 21451988, 26814985, 42903976, 53629970, 107259940, 214519880]

約数ペア:

[(1, 214519880), (2, 107259940), (4, 53629970), (5, 42903976), (8, 26814985), (10, 21451988), (19, 11290520), (20, 10725994), (38, 5645260), (40, 5362997), (76, 2822630), (95, 2258104), (152, 1411315), (190, 1129052), (277, 774440), (380, 564526), (554, 387220), (760, 282263), (1019, 210520), (1108, 193610), (1385, 154888), (2038, 105260), (2216, 96805), (2770, 77444), (4076, 52630), (5095, 42104), (5263, 40760), (5540, 38722), (8152, 26315), (10190, 21052), (10526, 20380), (11080, 19361)]